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2024-02-01 | The discovery of deepwater oil and gas sources has altered the scenario of world production of oil products, attracting even more attention to nickel superalloys. However, this class of materials can be used in several applications. Furthermore, nickel superalloys are highly dependent on their processing history, and t... | Inconel 625 sustainable milling surface integrity and the dependence on alloy processing route | 10.1007/s00170-023-12938-1 |
2024-02-01 | Environmental-friendly liquid carbon dioxide (LCO_2) and biodegradable coconut oil–based minimum quantity lubrication (MQL) technique play a significant role in green machining compared to conventionally polluting cutting fluids. In this work, analysis of the drilling performance was made for super duplex stainless ste... | Experimental analysis on drilling of super duplex stainless steel 2507 (SDSS 2507) using cryogenic LCO_2 and MQL process | 10.1007/s13399-022-02536-8 |
2024-02-01 | We describe a technique to optimize the dynamic performance of microwave SQUID multiplexer (µMUX)-based systems. These systems proved to be adequate for reading out multiple cryogenic detectors simultaneously. However, the requirement for denser detector arrays to increase the sensitivity of scientific experiments make... | Spectral Engineering for Optimal Signal Performance in the Microwave SQUID Multiplexer | 10.1007/s10909-024-03049-6 |
2024-02-01 | Fabric composites are widely employed in self-lubricating bearing liners as solid lubrication materials. Although the tribological behaviors of fabric composites have been extensively studied, the cryogenic tribological properties and mechanisms have been scarcely reported and are largely unclear to instruct material d... | Tribological properties of PTFE-based fabric composites at cryogenic temperature | 10.1007/s40544-023-0746-x |
2024-02-01 | The AnaBHEL experiment aims to detect the analog Hawking radiation emitted by an accelerated relativistic plasma mirror for which the effective event horizon is analogous to that of a black hole, thanks to the equivalence principle. This radiation is composed of a few Hawking photons emitted simultaneously in the infra... | Design of the Setup for the AnaBHEL Experiment | 10.1007/s10909-023-03032-7 |
2024-02-01 | The challenging characteristics of Inconel 617 (IN617), such as its modest modulus of elasticity, heightened chemical reactivity, and low thermal conductivity, pose difficulties in employing conventional machining methods for this material. This complexity is further amplified when considering the specific requirements... | A comparative study on the effect of deep and shallow cryogenic electrodes on tool wear rate and overcut with waste bio-oil in electric discharge machining | 10.1007/s00170-023-12860-6 |
2024-02-01 | Increasing demands on component properties are leading to the development of high-performance materials for which conventional production methods are reaching their limits from an economic and ecological point of view. In recent years, two technologies have been developed that show great potential compared to conventio... | Experimental investigation of ultrasonic vibration-assisted cryogenic minimum quantity lubrication for milling of Ti-6Al-4V and grinding of Zerodur | 10.1007/s11740-023-01214-6 |
2024-02-01 | An experimental apparatus was custom-designed to scrutinize the evolution of temperature and methane pressure during the freezing process in both soft and hard coal samples. Additionally, a thermal–hydrological–mechanical coupling theoretical model was developed, and temperature and methane pressure evolutions were sim... | Spatial–Temporal Evolution of Temperature and Gas Pressure in Soft and Hard Coal During Cryogenic Treatment: An Experimental and Theoretical Investigation | 10.1007/s11053-023-10287-0 |
2024-01-26 | The study investigates the impact of cryogenic treatment (CT) on the microstructural characteristics and mechanical properties of chromium–molybdenum–vanadium (CrMoV) steels. The microstructures of CrMoV steels were extensively characterized using optical microscopy, scanning electron microscopy, and X-ray diffraction ... | Cryogenic Treatment of Chromium–Molybdenum–Vanadium Steels: Unveiling Microstructural Features and Improved Mechanical Properties | 10.1007/s40033-024-00638-3 |
2024-01-25 | In the context of the ATHENA X-IFU Cryogenic AntiCoincidence detector (CryoAC) development, we have studied the thermalization properties of a 2 × 2 mm SQUID chip. The chip is glued on a front-end PCB and operated on the cold stage of a dilution refrigerator ( T _BASE < 20 mK). We performed thermal conductance measurem... | Thermalization of a SQUID Chip at Cryogenic Temperature: Thermal Conductance Measurement for GE 7031 Varnish Glue, Apiezon N Grease and Rubber Cement Between 20 and 200 mK | 10.1007/s10909-023-03038-1 |
2024-01-19 | An electron-on-helium qubit is a promising physical platform for quantum information technologies. Among all the “blueprints” for the qubit realization, a hybrid Rydberg-spin qubit seems to be a promising one toward quantum computing using electron spins. The main technological challenge on the way to such qubits is a ... | Cryogenic Resonant Amplifier for Electron-on-Helium Image Charge Readout | 10.1007/s10909-023-03033-6 |
2024-01-18 | In this study, a control concept for the simultaneous adjustment of the workpiece residual stresses and the surface roughness when cryogenic hard turning AISI 52100 is presented. The turning process is comprised by two consecutive cuts in which the process parameters vary, focusing on roughing and finishing; i.e. first... | Control concept for the regulation of the surface layer properties using consecutive cuts in cryogenic hard turning of AISI 52100 | 10.1007/s11740-023-01259-7 |
2024-01-12 | We have developed a cryogenic characterization platform for ultrafast photodiodes, whose time domain responses are extracted by electro-optic sampling using femtosecond laser pulses in a pump-probe configuration. The excitation of the photodiodes with the pump beam and the electro-optic sampling crystals with the probe... | Cryogenic Fiber-coupled Electro-optic Characterization Platform for High-speed Photodiodes | 10.1007/s10762-024-00966-1 |
2024-01-06 | Aluminium alloy 6061-T6 (AA6061-T6) shows a promising potential for cryogenic structural applications. This alloy exhibits remarkable monotonic tensile properties at low temperatures. However, there is a limited number of studies on the cryogenic deformation behaviour. In this study, both monotonic and cyclic loading w... | Cryogenic Deformation Behaviour of Aluminium Alloy 6061-T6 | 10.1007/s12540-023-01594-5 |
2024-01-06 | We demonstrate that cryogenic rolling can simultaneously achieve ultrahigh strength and significant ductility in 316L steel, thereby overcoming the existing limits of its tensile properties. The cryogenic-rolled 316L steel exhibited a 1.1 GPa yield strength (YS) at 298 K. Typically, deformed materials exhibit strain so... | Ultrahigh-Strength and Ductile AISI 316L Steel Processed by Cryogenic Rolling | 10.1007/s12540-023-01596-3 |
2024-01-01 | Aluminum alloy thin components are widely applied as structures in aerospace, aircraft, and electric vehicle. It is very challengeable to overcome the coexistence of wrinkling, splitting, and destroyed microstructure by the cold forming or hot forming processes when the components’ size is larger and thickness is thinn... | Cryogenic Forming Process and Equipment for Aluminum Alloy Thin Shells | 10.1007/978-3-031-40920-2_34 |
2024-01-01 | To fully deploy power of quantum computing (QC), practical quantum computers require the integration of a large number of qubits, e.g., in the thousands and millions, to overcome the fragility of the quantum states. Those qubits reside in extremely low temperatures (e.g., tens of mK) and demand a high degree of integra... | Cryogenic CMOS for Quantum Computing | 10.1007/978-3-031-42478-6_22 |
2024-01-01 | In manufacturing sector, looking for a balance between environmental and technical efficiency taking into account productivity is mandatory. Some sectors, such as the biomedical manufacturing sector, also needs to consider the cleanness inherent to prosthesis manufacturing processes for avoiding pathogens transfer to t... | A Cleaner Milling Process Replacing Emulsion Coolant by Cryogenics CO2 | 10.1007/s40684-023-00530-7 |
2024-01-01 | The main objective of this article is description of modeling of a cryogenic tank which is fitted for warehousing Liquefied Natural Gas in the event of earthquake. The tank consists of two other tanks: the inner steel tank and the external reinforced prestressed concrete tank. The model of the tank is made in the FEM p... | Modeling of the Cryogenic Tank to Warehouse Liquefied Natural Gas (LNG) in the Event of the Earthquake | 10.1007/978-3-031-44955-0_42 |
2024-01-01 | Laminates with ultra-thin plies is a promising new development for polymeric composite materials expected to provide superior resistance to intralaminar crack propagation. The ply thickness effect on the crack initiation stress that according to some theoretical studies on fiber/matrix debonding does not depend on the ... | Transverse Crack Initiation in Thin-Ply Laminates Subjected to Tensile Loading at Low and Cryogenic Temperatures | 10.1007/s11029-023-10156-0 |
2024-01-01 | Cryopreservation technology is used for the storage of biological substances. The present work shows the effect of cryogenic temperature (230 °K) on graded PDMS scaffold degradation at the different rates of cooling (− 5, − 2 and − 1 °K/min). Different 2D structures of 5 × 5 PDMS scaffolds had been designed by variatio... | Influence of Cryogenic Temperature on Degradation of Step-Graded Scaffold: A CFD Study | 10.1007/978-981-99-6343-0_4 |
2024-01-01 | This paper investigates the feature attribution in remaining useful life (RUL) prediction model of cryogenic ball bearing. The RUL prediction model is constructed based on artificial neural network (ANN) by using the TensorFlow platform for training the degradation curve of bearing. To train the models, 5 run-to-failur... | Investigation on Feature Attribution for Remaining Useful Life Prediction Model of Cryogenic Ball Bearing | 10.1007/978-3-031-40455-9_25 |
2024-01-01 | This article presents the reliability analysis of a High- k stacked Dual Gate Junction-less MOSFET at Deep Cryogenic Temperatures (as low as 50 Kelvin) in terms of dc, analog and RF stability performance metrics. Furthermore, the dc and analog figure of merits in the presence polarized interface trap charge densities h... | Impact of Deep Cryogenic Temperatures on High-k Stacked Dual Gate Junctionless MOSFET Performance: Analog and RF analysis | 10.1007/s12633-023-02705-y |
2024-01-01 | For some modern steels with a body-centered cubic (bcc) crystal structure, it is observed that both tensile strength and ductility are significantly improved with decreasing temperature, which motivates the exploration of the cryogenic formability and fracture properties of these materials. The temperature-dependent pl... | Temperature-Dependent Plasticity and Fracture Properties of Modern BCC Steels | 10.1007/978-3-031-40920-2_50 |
2024-01-01 | Chip formation is dependent on the machining environment and is a major factor representing machining characteristics. This paper experimentally investigates the influence of cryogenic cooling and minimum quantity lubrication (MQL) on chip formation during titanium milling and their effects on tool wear and cutting for... | Tool wear evolution and chip formation of the Ti-6Al-4V end milling under cryogenic cooling and minimum quantity lubrication conditions | 10.1007/s00170-023-12704-3 |
2024-01-01 | In this paper, the process model for cryogenic forming with macro-structured tools is analyzed regarding the continuously changing thermal conditions during the deep drawing process. For this purpose, the transient contact conditions within the macro-structure are investigated for different tool designs of the macro-st... | Contact Conditions and Temperature Distribution During Cryogenic Deep Drawing with Macro-structured Tools | 10.1007/978-3-031-40920-2_25 |
2024-01-01 | The large-diameter and thin-walled aluminum alloy tube has superiority in terms of weight reduction and high transmission efficiency which has been widely used in the aerospace field. However, it is a tough issue to deform a desirable bent tube with such extreme specification and small bending radius. In recent years, ... | Cryogenic Forming Potential of Large Diameter and Thin-Walled Aluminum Alloy Tubular Materials | 10.1007/978-3-031-42093-1_32 |
2024-01-01 | Cryogenic centrifugal submersible pump is a core equipment that pressurizes and transports fluid with the centrifugal force generated from impeller’s rotation. Problems like cavitation and surging, attributed to the working fluid and multistage structural characteristics, negatively affect the lifespan, noise, vibratio... | Influence of cavitation on inducer and return channels of LNG pump | 10.1007/s12206-023-1222-y |
2024-01-01 | The terahertz spectrum of paper has been measured from room temperature to cryogenic temperatures. As the paper is cooled, the main absorption lines move to higher frequencies. The same behaviour is observed for two types of paper. The spectrum at base temperature provides the most direct comparison yet with calculatio... | Terahertz spectroscopy of paper to low temperatures | 10.1007/s10570-023-05663-1 |
2024-01-01 | Cryogenic frosting is a common phenomenon in the field of aerospace industry. However, for the case that the cryogenic surface is cooled from room temperature, such as a cryogenic propellant fueling to an uninsulated cryogenic tank, the frost formation process could be unique. In this paper, the density and thermal con... | Experimental Investigation on Frost Density and Thermal Conductivity Under Cryogenic Condition | 10.1007/978-981-99-8045-1_40 |
2024-01-01 | Mainly used in the automotive and aircraft industries, Al–Si-based metal matrix composites stand out with their superior tribological properties under difficult operating conditions. Machinability studies were carried out to prevent and solve the problems that may occur during the shaping of these materials. It is impo... | Machining and Energy Aspect Assessment with Sustainable Cutting Fluid Strategies of Al–12Si Based Hybrid Composites | 10.1007/s40684-023-00544-1 |
2024-01-01 | This paper investigates the leakage characteristic of a non-contact cryogenic seal applied through experiment and CFD analysis. Plain seal (PS), labyrinth seal (LS), and floating ring seal (FRS) were designed for leakage performance test of cryogenic environment. ANSYS Fluent (18.2) was used for creating the flow field... | Experiment and CFD Analysis of Plain Seal, Labyrinth Seal and Floating Ring Seal on Leakage Performance | 10.1007/978-3-031-40455-9_32 |
2023-12-20 | Considering the current demands for resource conservation and energy efficiency, innovative machining concepts and increased process reliability have a significant role to play. A combination of martensitic hardening of the subsurface and near-net-shape manufacturing represent a great potential to produce components wi... | A process-reliable tailoring of subsurface properties during cryogenic turning using dynamic process control | 10.1007/s11740-023-01244-0 |
2023-12-14 | The article introduces a newer hybrid method (HAIS-GA) of optimizing and choosing the ideal machining parameters for cryogenic processing. It depends on two late methodologies genetic algorithm (GA) and artificial immune system (AIS), which are connected to numerous troublesome combinatorial streamlining issues with sp... | Optimization of cryogenic processing parameters based on mathematical test functions using a newer hybrid approach (HAIS-GA) | 10.1007/s12008-023-01599-9 |
2023-12-13 | By soaking polycaprolactone (PCL) scaffolds in a PCL solution, the surface properties of the scaffolds can be modified to improve early bone formation. In the presented study, scaffolds composed of PCL and hydroxyapatite nanowires (HAW) were fabricated by cryogenic extrusion printing. The scaffold surface was subsequen... | Cryogenic Extrusion Printing of PCL-HAW Scaffolds and Self-induced Crystalline Surface Modification | 10.1007/s12221-023-00438-8 |
2023-12-02 | The temperature–time-property (TTP) curve of the cryogenic deformed 6061 aluminum alloy was fitted in this study, and the sensitive temperature range was determined through interrupted quenching experiments. The precipitation behavior during isothermal treatment of the cryogenic deformed samples was observed and analyz... | Study on Quench Sensitivity and Premature Precipitation Behavior of the Cryogenic Deformed 6061 Aluminum Alloy | 10.1007/s12540-023-01565-w |
2023-12-01 | The present research examines cryogenic coolant's performance and effect on thrust force, burr height, cutting temperature, and surface finish while drilling nano SiC reinforced Al matrix composites over dry machining. The vertical computer numeric control (CNC) machining center assisted with cryogenic LN_2coolant is u... | Application of grey-ANFIS system to optimize the drilling characteristics of nano SiC reinforced Al matrix composites | 10.1007/s12008-023-01328-2 |
2023-12-01 | On the basis of the weakly compressible assumption, large-eddy simulation of a high-speed centrifugal pump is performed at a rotational speed of 9685 r/min and flow rate of approximately quarter load (0.23 Qd). Three cryogenic media, namely, liquid methane (MM), liquid nitrogen (MN), and liquid oxygen (MO), are used. R... | Effects of cryogenic medium on the weakly compressible flow characteristics of a high-speed centrifugal pump at a low flow rate | 10.1007/s12206-023-1125-y |
2023-12-01 | In this work, the influences of Deep Cryogenic Treatment (DCT) at − 196 °C for 24 h on heat treated Electroless Nickel- Phosphorous (NiP)-coated substrates are studied. Adhesion of coating, structure and composition of coating and corrosion properties of the coating have been evaluated. AISI 1020 steel samples are coat... | Influence of Deep Cryogenic Treatment on the Properties of Electroless Nickel-Phosphorous Coating | 10.1007/s11665-023-08842-0 |
2023-12-01 | Plasmonic nanoparticles exhibit distinct nearfield properties that offer potential advantages for label-free biosensing applications. By generating strong interactions between light and matter, these nanoparticles can be employed to detect the presence of analytes through monitoring spectral variations within the plasm... | Enhancing Label-Free Biosensing With Cryogenic Temperature-Induced Plasmonic Structures | 10.1007/s11468-023-01963-1 |
2023-11-28 | Cryogenic fracturing with liquid nitrogen (LN_2) offers the benefits of reducing the water consumption and adverse environmental impacts induced by water-based fracturing, as well as potentially enhancing the fracture complexity. A coupled thermo-hydro-mechanical-damage (THMD) model based on finite element method (FEM)... | Coupled simulations on fracture network evolution during nitrogen fracturing after liquid nitrogen pre-conditioning in shale | 10.1007/s10064-023-03495-8 |
2023-11-16 | The residual stresses generated during the solution treatment of large cylindrical aluminum alloy components can impact the dimensional accuracy of structural components and even lead to premature failure of the parts. To reduce the residual stresses generated during the solid solution treatment of aluminum alloys, a n... | Modification of Residual Stress and Microstructure in Al-Cu-Mg Alloy by Cryogenic Aging Treatment | 10.1007/s11665-023-08956-5 |
2023-11-13 | High Entropy Alloys (HEAs), a breakthrough in alloy design incorporating multiple elements in an equiatomic or near equiatomic ratio, were envisioned in the latter half of the twentieth century and realized at the start of the twenty-first century. These materials are relatively new and must be extensively explored for... | Product Development Using (CoCrFeMnNi)_95Al_5 High Entropy Alloy for Cryogenic Application | 10.1007/s41403-023-00434-7 |
2023-11-01 | This study presents the affects of cryogenic treatment on flank wear (Vb) and surface roughness (Ra) in machining 41Cr4 steel with shallow (SCT (15 h at −80 °C)) and deep (DCT (15 h at −196 °C)) cryogenically treated carbide tools. The study revealed that the cryogenic treatment increases the hardness and wear resistan... | Effects of Shallow and Deep Cryogenic Treatment on Tool Flank Wear and Surface Roughness in Machining 41Cr4 Steel | 10.1007/s11665-023-07866-w |
2023-11-01 | This study analyzes the influence of cryogenic treatments, before the pre-tempering treatment on the microstructure, and the mechanical properties of the H13 tool steel. The H13 tool steel was subjected to the shallow cryogenic treatment SCT (at –80 °C for 24 h) and deep cryogenic treatment DCT (at –185 °C for 24 h) be... | Influence of Heat and Cryogenic Treatments on the Abrasive Wear Behavior of H13 Tool Steel | 10.1007/s11665-023-07865-x |
2023-11-01 | For the development of upper stage rocket engines with laser ignition, the transition of oxidizer and fuel from the pure cryogenic liquid streams to an ignitable mixture needs to be better understood. Due to the near vacuum conditions that are present at high altitudes and in space, the injected fuel rapidly atomizes i... | Investigating 3-D Effects on Flashing Cryogenic Jets with Highly Resolved LES | 10.1007/s10494-023-00485-4 |
2023-11-01 | The presented work is a continuation of the development of a computational and experimental method for determining the thermophysical characteristics (TPC) of the stator coils of a generator operating with the use of the phenomenon of high-temperature superconductivity (HTSC). The paper considers algorithms for identif... | Identification of Mathematical Models of Heat Transfer of HTSC Coils. 2. Algorithm for Solving IHP and the Results of Experimental Data Processing | 10.1007/s10891-023-02807-9 |
2023-11-01 | The inclusion of nanoparticles makes the composite not only stronger but also lighter and highly resistant towards wear among many other positive attributes. However, the high hardness and abrasive characteristics of the composites make machining a formidable task. Hence to surmount these challenges, various coolant co... | Novel use of cryogenic cooling conditions in improving the machining performance of Al 8011/nano-SiC composites | 10.1007/s00170-023-12382-1 |
2023-11-01 | Safe storage and transportation of liquid oxygen (LOX) are critical for many engineering, medical, and defense applications. Double-walled, vacuum-insulated cryogenic tanks are commonly used, but they require supports that minimize heat transfer while bearing mechanical stresses. This study examines a novel polyamide-s... | A numerical transient thermomechanical modeling of the metal-polyamide internal supports for cryogenic vessels | 10.1007/s10973-023-12469-7 |
2023-11-01 | A novel system formed by a Microwave Superconducting Quantum Interference Device (SQUID) Multiplexer ( $$\mu$$ μ MUX) and a room temperature electronics employs frequency division multiplexing (FDM) technique to read out multiple cryogenic detectors. Since the detector signal is embedded in the phase of the SQUID signa... | Aliasing Effect on Flux Ramp Demodulation: Nonlinearity in the Microwave Squid Multiplexer | 10.1007/s10909-023-02993-z |
2023-11-01 | The use of additive manufacturing (AM) has increased significantly in recent years, primarily to produce critical and small components with complex geometry that cannot be manufactured through conventional processes. The application of a secondary process, such as machining, improves the surface finish and alters the r... | Effect of cryogenic cooling on residual stresses and surface finish of 316L during hybrid manufacturing | 10.1007/s00170-023-12380-3 |
2023-11-01 | Geometrical inaccuracy is one of the electric discharge machining (EDM) errors and is mainly influenced by the dielectric being used during the operation. The non-conventional machining processes are opted over traditional machining operations due to the greater strength of Ni-based superalloy, specially, Inconel 617 (... | Mathematical modeling and experimental evaluation of superalloy EDM using cryogenically treated electrodes and transformer oil-based dielectrics: a correlation study | 10.1007/s00170-023-12398-7 |
2023-10-30 | This paper investigates the mechanical response and the mechanisms of failure of an ultra-high molecular weight polyethylene under service at cryogenic temperature. The service temperature $$T_\textrm{s}$$ T s being about $${50}\,^\circ {\text {C}}$$ 50 ∘ C below its glass transition temperature $$T_\textrm{g}$$ T g , ... | Dependence on strain rate of the glass and ductile-to-brittle transition temperatures of an ultra-high molecular weight polyethylene used at cryogenic temperature | 10.1007/s00161-023-01261-5 |
2023-10-29 | An effective analytical method using NTM-COFs on-line pass-through cleanup method and ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) to simultaneously quantify 12 illicit drugs (norketamine, ketamine, codeine, cocaine, methamphetamine, 3,4-methylenedioxyamphetamine, 3,4-methylenedioxymeth... | Simultaneous determination of 12 illicit drugs in hair sample by the nano-titania-modified covalent organic frameworks (NTM-COFs) on-line pass-through cleanup followed by UPLC-MS/MS | 10.1007/s11696-023-03124-4 |
2023-10-13 | A high-entropy alloy with an atomic composition of Fe_40Mn_15Cr_20Ni_22Ti_3 with outstanding strength–ductility synergy induced by titanium additions was successfully developed. At room temperature, its ultimate tensile strength can reach 1089 MPa and still maintain 21% elongation. Moreover, at low temperature of 77 K,... | A Cobalt-Free High-Entropy Alloy with Excellent Mechanical Properties at Ambient and Cryogenic Temperatures | 10.1007/s11665-023-08799-0 |
2023-10-01 | The operation mode, sequences, and logic of the cryogenic distribution system for Superconducting Linac 3 of RAON are described. The systematic construction of the cryogenic distribution system is introduced, and the roles of transfer lines and instruments are explained. The flow of operation modes and the operation st... | Design of operation logic for SCL3 cryogenic distribution system for RAON | 10.1007/s40042-023-00843-5 |
2023-10-01 | The paper presents the role of in-process cryogenic cooling in the burnishing process carried out on high velocity oxy-fuel (HVOF) thermal spray coating (WC-10Co-4Cr). The work on the same coating on dry burnishing with a novel grinding wheel-shaped tool was published earlier. The average normal burnishing forces, meas... | Effect of In-process Cryogenic Cooling in the Burnishing Process on the Solid Particle Erosion Behavior of HVOF Cermet Coating | 10.1007/s11666-023-01632-z |
2023-10-01 | A novel method for direct high-throughput analysis of multi-elements in cerebrospinal fluid (CSF) samples by laser ablation inductively coupled plasma mass spectrometry with an aerosol local extraction cryogenic ablation cell (ALEC-LA-ICP-MS) was developed. Microliter-level CSF samples were frozen by a designed cryogen... | Direct multi-elemental analysis of cerebrospinal fluid samples by LA-ICP-MS employing an aerosol local extraction cryogenic ablation cell | 10.1007/s00216-023-04878-2 |
2023-10-01 | Abstract Creation of an efficient system for the frequent delivery of cryogenic fuel targets (CFT) to the focus of a powerful laser facility is one of the key directions of research in inertial confinement fusion (ICF). The paper discusses prospects for the creation of a ring magnetic system based on the contactless ac... | HTSC Maglev Ring System for Noncontact Acceleration and Injection of Cryogenic Fuel Targets into the Laser Focus of an ICF Facility | 10.3103/S1068335623170025 |
2023-10-01 | The effect of heat treatment and cryogenic treatment on the microstructure, tensile properties, and microhardness of the rolled (R) AZ31B magnesium alloy was investigated. AZ31B alloy was heated, shallow and deep cryogenically treated (DT) at 150, 250, 350, − 82, and − 190 °C for 1, 15, and 72 h. The superior microhard... | Effect of Heat Treatment Conditions and Cryogenic Treatment on Microhardness and Tensile Properties of AZ31B Alloy | 10.1007/s11665-022-07760-x |
2023-10-01 | A transimpedance amplifier working at a temperature around 50 K has been developed. The design of the amplifier is targeted to use specifically in dry dilution refrigerators for measuring quantum devices. Electrical characteristics such as input noise, bandwidth, and gain of several commercial operational amplifiers (o... | Cryogenic transimpedance amplifier based on a commercial operational amplifier | 10.1007/s40042-023-00917-4 |
2023-10-01 | To solve the cryogenic temperature problems faced by all-concrete liquefied natural gas (ACLNG) storage tanks during servicing, a low temperature resistant and high strength concrete (LHC) was designed from the perspectives of reducing water-binder ratio, removing coarse aggregates, optimizing composite mineral admixtu... | Research and Prediction on the Properties of Concrete at Cryogenic Temperature Based on Gray Theory | 10.1007/s11595-023-2794-1 |
2023-10-01 | This study aims to investigate the impact of various input variables in electrical discharge machining (EDM) on specific responses, including surface crack length (SCL) and surface roughness (SR). The variables under scrutiny are the electrical conductivity of the workpiece tool, pulse-on time, gap voltage, pulse-off t... | Surface roughness and surface crack length prediction using supervised machine learning–based approach of electrical discharge machining of deep cryogenically treated NiTi, NiCu, and BeCu alloys | 10.1007/s00170-023-12269-1 |
2023-10-01 | In this work, the impacts of shallow cryogenic (−40 °C) and natural ageing treatments on the precipitation of the second phases in a 7xxx alloy were investigated. Using the differential scanning calorimetry (DSC) analysis technique, transformation temperatures of the phases both in standard natural aged and naturally a... | A survey of the effect of cryogenic treatment and natural ageing on structural changes and second-phase precipitation in Al–Zn–Mg–Cu alloy | 10.1007/s10973-023-12414-8 |
2023-10-01 | The present work had evaluated the effect of cryogenic treatment (233 K) on the degradation of polymeric biomaterial using a numerical model. The study on effect of cryogenic temperature on mechanical properties of cell-seeded biomaterials is very limited. However, no study had reported material degradation evaluation.... | Evaluation of heat transfer in porous scaffolds under cryogenic treatment: a numerical study | 10.1007/s11517-023-02844-9 |
2023-10-01 | Austenitic S30408 stainless steel exhibits good low-temperature resistance and good welding performance. This steel is often used in liquefied natural gas stainless steel storage tanks. During the construction process, the tank wall is primarily connected by butt weld joints. Because welded joints are easily affected b... | Experimental Analysis of the Mechanical Properties of Austenitic S30408 Stainless Steel Welded Joints at Low Temperatures | 10.1007/s13296-023-00765-9 |
2023-10-01 | Based on experimental and theoretical results, the magnetic properties, magnetic phase transitions, and magnetocaloric effect (MCE) of TmNi_2Si_2 were studied. In this study, we confirmed that unstable antiferromagnetic interaction underwent a field-induced phase transition from meta-magnetic to ferromagnetic under mag... | Unstable antiferromagnetism and large reversible magnetocaloric effect in TmNi_2Si_2 | 10.1007/s40843-023-2539-3 |
2023-10-01 | Post-combustion carbon dioxide (CO_2) capture is considered a potential method to mitigate CO_2 emissions from fossil fuels burned in power plants. In recent years, combining two different methods of post-combustion CO_2 capture such as membrane and cryogenic distillation has been explored for availing the advantages o... | Multiobjective optimization of membrane in hybrid cryogenic CO_2 separation process for coal-fired power plants | 10.1007/s11356-023-29945-0 |
2023-10-01 | Under conventional temperature regimes, optical fiber sensors (OFS) have been extensively utilized for real-time monitoring of strain and temperature responses in transportation, energy, and civil engineering structures. However, in low-temperature environments, OFS applications confront challenges such as poor adhesio... | Optimized Cryogenic FBG Sensitivity Coefficient Calibration for High-Precision Thermal Expansion Measurements | 10.1007/s10909-023-02980-4 |
2023-10-01 | Low thermal conductivity of titanium alloy tends to increase the cutting temperature and tool wear, which can thereafter adversely affect the integrity of machined surfaces. Therefore, EBSD was performed dry and various cryogenic chilling procedures to characterize the microstructure and mechanical properties of the dr... | Microstructural Analysis and Integrity of Drilling Surfaces on Titanium Alloy (Ti–6Al–4V) Using Heat-Sink-Based Cryogenic Cooling | 10.1007/s13632-023-00999-3 |
2023-10-01 | 金属玻璃存在纳米尺度空间 不均匀性. 然而外场激发下, 金属玻璃的结构/力学不. 均匀性演变及其与物性之间的关联尚不明确. 本文通 过纳米压痕技术, 原子力显微镜及高分辨透射电镜表 征手段，探究了低温热循环对纳米结构金属玻璃薄膜 力学/结构不均匀性, 纳米蠕变行为及光学性能的影响. 研究表明低温热循环改变了硬度, 模量, 能量耗散的 分布趋势, 力学不均匀性先增加后减, 基于Maxwell–Voigt 模型. 低温热循环容易激活软区长弛豫时间的缺 陷. 对硬区缺陷影响较小; 瞬态蠕变向稳态蠕变转变 的时间延长. 由于Cu 和Ni 元素的富集, 15 次低温热 循环后的样品反射率提高. 这项工作为金属玻璃力学/ 结构不均匀性特征及其对... | Tailoring mechanical heterogeneity, nanoscale creep deformation and optical properties of nanostructured Zr-based metallic glass | 10.1007/s12598-023-02440-8 |
2023-10-01 | Material removal processes, including turning and milling, are still commonly used operations for manufacturing most of mechanical components in modern industry. Apart from the cutting parameters, the cooling method has the great impact on the technological effects and, above all, on the environmental friendliness of p... | Multi-response optimization on the effect of wet and eco-friendly cryogenic turning of D2 steel using Taguchi-based grey relational analysis | 10.1007/s00170-023-12182-7 |
2023-09-22 | Fast-charging lithium-ion batteries are highly required, especially in reducing the mileage anxiety of the widespread electric vehicles. One of the biggest bottlenecks lies in the sluggish kinetics of the Li^+ intercalation into the graphite anode; slow intercalation will lead to lithium metal plating, severe side reac... | Kinetic Limits of Graphite Anode for Fast-Charging Lithium-Ion Batteries | 10.1007/s40820-023-01183-6 |
2023-09-01 | Considering the lower structural stiffness of titanium alloy thin-walled parts, the machining deformation defects were inevitable. In this paper, the theory and a series of experiments of liquid nitrogen (LN_2) cooled titanium alloy milling were executed in details. Based on cantilever sheet, a deflection calculation m... | Milling performance of cryogenic cooled titanium alloy thin-walled parts based on cantilever sheet | 10.1007/s00170-023-11987-w |
2023-09-01 | A comparative study of the structure, wear resistance and mechanical properties of tool steel AISI D2 (Kh12MF) after traditional and alternative heat treatments is performed. The traditional treatment consists of vacuum furnace quenching followed by triple tempering and the alternative treatment includes deep cryogenic... | Nitriding of Steel AISI D2 After Deep Cryogenic Treatment | 10.1007/s11041-023-00927-w |
2023-09-01 | SiC particle-based aluminum matrix (SiCp/Al 20%) is characterized by poor surface quality, high cutting forces, and accelerated tool wear during machining. Environmentally friendly cooling/lubrication (CO_2 snow, MQL) can advance the machinability of such composites even at high material removal rates. In this experime... | Tribological and machining characteristics of milling SiCp/Al MMC composites under sustainable cooling conditions | 10.1007/s00170-023-12083-9 |
2023-09-01 | 为寻求一种新型深冷复合热处理工艺方法, 借助光学显微镜 (OM), 扫插电子显微镜(SEM)、透射电子显微镜 (TEM), 电子背散射衍射 (EBSD), 拉伸试验等测试手段, 结合image pro plus 数据统计分析, 研究了深冷、 固溶、时效复合处理对压铸铝合金合金微观组织和力学性能的影响。结果表明：与T6 热处理相比, 深冷 (‒196 °C, 12 h) + 固溶 (476 °C, 22 min) + 时效 (159 °C, 403 min) 复合热处理能够显著提升压铸铝合金的力学性能, 抗拉强度由224.3 提升到249.5 MPa, 提高了11.2%, 硬度由HV 110.5 提升到HV 124.6, 提高了12.... | Mechanism of cryogenic, solid solution and aging compound heat treatment of die-cast Al alloys considering microstructure variation | 10.1007/s12598-023-02341-w |
2023-09-01 | (Zr_0.6336Cu_0.1452Ni_0.1012Al_0.12)_97.4Er_2.6 bulk metallic glass (BMG) was prepared by copper mold suction casting, and the effects of sub- T _g annealing and cryogenic thermal cycle (CTC) treatment on its microstructure and properties were investigated. Although the specimens after annealing and CTC treatment did n... | Rejuvenation and Malleability Enhancement of Zr-Based Metallic Glass by Sub-T_g Annealing and Cryogenic Thermal Cycle Treatment | 10.1007/s11665-022-07723-2 |
2023-09-01 | Polyether ether ketone (PEEK) is often used in the biomedical industry because of its remarkable properties, including high-temperature resistance, superior wear and fatigue resistance, and high tensile strength compared to other thermoplastics. The goal of the current study is to study PEEK thermoplastic biomaterial's... | Application of a Cryogenic Cooling System on the Grinding Operation of Polyether Ether Ketone Biomaterial (PEEK) | 10.1007/s13369-022-07497-8 |
2023-09-01 | Purpose In recent years, with the further development of superconducting technology, superconducting devices have been applied in particle accelerators and synchrotron radiation light source devices. As a new type of heat transfer structure, helium cryogenic oscillating heat pipe can be used to balance local hot spots ... | Simulation study on thermal performance of two turns helium cryogenic oscillating heat pipe for superconducting accelerator | 10.1007/s41605-023-00403-2 |
2023-09-01 | Abstract Gadolinium oxide nanoparticles were synthesized by the electrophysical method of spark discharge. Their structural features and magnetic and magnetocaloric properties have been comparatively analyzed. According to X-ray diffraction analysis data, the synthesized Gd_2O_3 nanoparticles contain two crystallograph... | Structure and Magnetic Properties of Gd_2O_3 Nanoparticles Synthesized by Spark Discharge | 10.1134/S0031918X23601348 |
2023-09-01 | This work is devoted to the development of a procedure for the calculation and experimental determination of the thermophysical characteristics of the stator coils of a generator operating using the phenomenon of high-temperature superconductivity. To realize the conditions close to operational ones, temperature regime... | Identification of Mathematical Models of Heat Transfer of HTSC Coils. 1. Technical Tools and Experimental Technique | 10.1007/s10891-023-02803-z |
2023-09-01 | In this research, the influences of cryogenically treated stainless steel grade 317 on the eco-friendly near-dry wire-cut electrical discharge machining (NDWEDM) processes have been investigated using the minimum quantity of water mixed with oxygen gas (oxygen mist) dielectric fluid. The stainless steel grade 317 has b... | Cryogenically treated and untreated stainless steel grade 317 in sustainable wire electrical discharge machining process: a comparative study | 10.1007/s11356-022-22843-x |
2023-09-01 | Abstract The transboundary part of the Altai mountains has been investigated. It is established that it is characterized by a set of geomorphological elements due to the altitudinal position, geological structure, neotectonic activity, modern and paleo-climatic conditions, and exogenous relief-forming processes. In the... | Cryogenic Landforms of the Altai Highlands (a Case Study of the Tavan Bogd National Park, Western Mongolia) | 10.1134/S1875372823030071 |
2023-08-19 | The aim of this study was to investigate the effect of shallow cryogenic treatment on the mechanical properties and microstructural evolution of a Hadfield steel with a chemical composition of (Fe-12Mn-1.2C). An ingot was produced using casting technique and heat treated by austenitizing at 1050 °C for 1 h followed by ... | Evaluation of the Effect of Shallow Cryogenic Treatment on Tribological Properties and Microstructure of High Manganese Steel | 10.1007/s40962-023-01131-5 |
2023-08-01 | The motivation of this work is to explore the merits of fractional calculus for designing IMC that uses higher fractional-order filter and controls processes with significant time delays. It is an established fact that fractional-order filter gives extra tuning parameter for controller design, and Smith predictor is an... | Design of fractional-order IMC for nonlinear chemical processes with time delay | 10.1007/s40435-022-01087-0 |
2023-08-01 | Abstract This paper presents the results of a study on the influence of heat treatment, including water quenching, cooling of a quenched alloy in liquid nitrogen, holding in liquid nitrogen, and upgoing quenching (heating in hot mineral oil), and natural or artificial aging on the structure, residual stresses, and anti... | Influence of Upgoing Quenching on Structure and Corrosion Properties of Alloy D16 | 10.1134/S2075113323040305 |
2023-08-01 | The demand for dissimilar joining of steel grades, namely austenitic stainless steels to low-alloy steels, may increase in near future owing to the fact that the storing of LNG is currently becoming a necessity, particularly in Europe, due to the shortage of supply or interruptions in the supply. Therefore, successful ... | Characterizations of Microstructure and Properties of Dissimilar AISI 316L/9Ni Low-Alloy Cryogenic Steel Joints Fabricated by Gas Tungsten Arc Welding | 10.1007/s11665-022-07601-x |
2023-08-01 | Abstract The Lebedev Physical Institute (LPI) actively develops innovative technologies for creating the HTSC—MAGLEV accelerator for delivering a cryogenic fuel target (CFT) placed in a levitating HTSC-carrier to the ICF chamber for interacting with laser radiation. The LPI approach is based on the phenomenon of HTSC q... | On the Acceleration of a Superconducting Carrier of a Cryogenic Fuel Target by a Sequence of Current-Carrying Solenoids | 10.3103/S106833562308002X |
2023-08-01 | Aim Efficient fog water utilization under soil drought conditions is important for improving the water status and growth of forest trees. However, importance of fog water retention for trees during drought is yet to be completely examined. The aim of this study was to examine changes in fog water retention in different... | Soil drought increases the retention time of plant water in Pinus thunbergii saplings | 10.1007/s11104-023-06053-z |
2023-08-01 | This study investigated the gas tungsten arc (GTA) weldability of a base metal (BM) Fe_60Co_15Ni_15Cr_10 medium-entropy alloy (MEA) by applying CoCrFeMnNi and CrFeMnNiCu fillers. Sound welds without macro defects, such as internal pores or cracks, were obtained. The CoCrFeMnNi-based weld consisted of a face-centered cu... | Enhancement of Hardness and Yield Strength Induced by Cu-Rich Phase and Its Effect at Cryogenic Temperature on Gas Tungsten Arc Welds of Ferrous Medium-Entropy Alloy | 10.1007/s12540-022-01376-5 |
2023-08-01 | Abstract Cryogenic treatment is the process of cooling a material to extremely low temperatures to generate enhanced mechanical and physical properties. The present investigation examines the effect of a deep cryogenic treatment on the enhancement of mechanical properties, such as the wear resistance, the corrosion res... | Experimental Investigation of the Effect of Deep Cryogenic Treatment of 100Cr6 Bearing Steel | 10.3103/S1068375523040129 |
2023-08-01 | A new machining method, cryogenic-ultrasonic vibration-assisted milling (CUVAM), is proposed to improve the workability of Inconel 718. This study examined the machining mechanism of CUVAM technology at different machining parameters. The cutting force, chip, tool life, workpiece surface morphology, and surface integri... | Machinability study of cryogenic-ultrasonic vibration-assisted milling Inconel 718 alloy | 10.1007/s00170-023-11858-4 |
2023-07-12 | Energy field-assisted machining technology has the potential to overcome the limitations of machining difficult-to-machine metal materials, such as poor machinability, low cutting efficiency, and high energy consumption. High-speed dry milling has emerged as a typical green processing technology due to its high process... | Energy field-assisted high-speed dry milling green machining technology for difficult-to-machine metal materials | 10.1007/s11465-022-0744-9 |
2023-07-11 | One of the many intriguing current possibilities for these fibres is the possibility of employing them as a reinforcing component in polymeric structures. This study aims to evaluate the compatibility of bamboo fibre and olive tree leaf powder (OTL) as fillers in epoxy composites throughout a variety of cryogenic expos... | Investigation of mechanical and dynamic mechanical analysis of bamboo/olive tree leaves powder-based hybrid composites under cryogenic conditions | 10.1007/s13399-023-04591-1 |
2023-07-01 | In order to improve the microstructure of AZ31 magnesium alloy sheets and enhance their comprehensive mechanical properties, the effects of cryogenic treatment on the microstructure and mechanical properties after hot-rolled AZ31 magnesium alloy were investigated in this paper by combining different rolling reduction w... | Effects of Rolling-Cryogenic Process on Microstructure and Mechanical Properties of AZ31 Magnesium Alloy Sheets | 10.1007/s11665-022-07559-w |
2023-07-01 | Cryogenic micro-abrasive air-jet machining (CAJM) is a promising future processing technology based on traditional blasting technology. Channel profile is one of the most important indexes to evaluate the performance of PDMS micro-channel. The single-factor experiment of CAJM of PDMS micro-channel was conducted to expl... | Generation of micro-channel on PDMS substrate by cryogenic micro-abrasive air-jet machining | 10.1007/s00170-023-11719-0 |
2023-07-01 | Surface quality governs the physical, mechanical, tribological, physio-chemical, and biological properties of materials. Considering the excellent mechanical characteristics of Inconel 617 and the nature of its intended applications, electric discharge machining is generally engaged. However, there is still a need to u... | Surface quality investigation in surfactant-based EDM of Inconel 617 using deep cryogenically treated electrodes | 10.1007/s00170-023-11588-7 |
2023-07-01 | Through cryogenic treatment and electrolytic passivation treatment of M2 high-speed steel (HSS), the effect of electrolytic passivation process parameters on the life of M2 HSS taps and the combined effect of cryogenic treatment and electrolytic passivation treatment on the wear resistance of the M2 HSS were investigat... | Effect of cryogenic and electrolytic passivation treatment on wear resistance of M2 high-speed steel | 10.1007/s00170-023-11639-z |
2023-07-01 | As the global market for small satellites grows, the demand for small launch vehicles rises as well. In addition, the accelerated technological development of battery and motor have drawn attention to the electric pump cycle for small launch vehicles which utilizes electric motor and battery packs to drive a pump. In t... | Design and Verification of Electric Pump for Small LOX/Methane Rocket Engine | 10.1007/s42405-022-00561-5 |
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