publicationDate stringlengths 10 10 | abstract stringlengths 0 37.3k | title stringlengths 1 5.74k | doi stringlengths 11 47 ⌀ |
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2017-04-01 | The present study includes three parts—design and development of rotary liquid nitrogen applicator, investigation of machining performance under cryogenic application by using the developed applicator, and lastly comparison of the performances with dry and flood cutting. The surface milling of hardened EN 24 steel was ... | Effects of internal cooling by cryogenic on the machinability of hardened steel | 10.1007/s00170-016-9373-y |
2017-04-01 | It has been found that the total productivity of bacteria and micromycetes in the 0- to 50-cm layer of homogeneous cryozems (Cryosols) on slopes of northern and southern exposures varies from 1.2 to 1.4 t/ha, respectively, and the calculated content of microbial carbon varies in the range 0.7–0.9 t/ha. The respiratory ... | Microbiological transformation of carbon and nitrogen compounds in forest soils of Central Evenkia | 10.1134/S1064229317040123 |
2017-03-01 | A list of substances that can be used as low-temperature refrigerants for cryogranulation in cryochemical technology is provided. The substances are analyzed according to a criterion that considers the thermodynamic and transport properties of refrigerants. Data from a performance evaluation of various refrigerants are... | Selection of Coolant for Low-Temperature Refrigerators | 10.1007/s10556-017-0282-1 |
2017-03-01 | In the last many decades, the usage of cutting fluid is a common technique for improving the machinability of metals. The application of cutting fluid during the machining phase significantly influences the environmental burden of the process. The disposal of these cutting fluids imposes threat to the environment due t... | Potential of alternative lubrication strategies for metal cutting processes: a review | 10.1007/s00170-016-9298-5 |
2017-03-01 | It has been widely demonstrated that addition of Ni in low-carbon steels can effectively improve the cryogenic toughness, but the mechanism behind it has yet to be clarified. In the present work, the evolutions of microstructure and mechanical properties after quenching and tempering for Ni-containing cryogenic steels ... | Correlations of Ni Contents, Formation of Reversed Austenite and Toughness for Ni-Containing Cryogenic Steels | 10.1007/s40195-016-0496-9 |
2017-03-01 | Using full factorial design in experiment 3^2, the contents of vanadium and chromium in heattreated V–Cr–Mn–Ni cast irons with spheroidal vanadium carbide have been optimized with regard to the conditions of quartz sand erosion. It has been found that, in the case of bulk quenching from 760°C (or in combination with a ... | Wear mechanism and chemical composition optimization of complex-alloyed cast iron with spheroidal vanadium carbide under conditions of abrasive erosion | 10.3103/S106836661702009X |
2017-02-01 | This paper considers regularities governing the formation of automorphic tundra soils on glacial loamy deposits containing relict organic matter mainly represented by very fine plant detritus. Drainage, microtopography, and cryoturbation activity are the major controls of the development of these soils. With an increas... | Soils of loamy watersheds of coastal tundra in the north of Yakutia: Pedogenetic conditions and processes | 10.1134/S1064229317020041 |
2017-02-01 | A physical model of an induction electric heater for cryogenic control devices has been proposed. The chosen method of research has been justified. The scheme of the model, the structure of the measuring equipment, and a research technique that determines the energy characteristics of the induction heater have been con... | A physical model of an induction electric heater for cryogenic control devices | 10.3103/S1068371217020079 |
2017-02-01 | Light is one of the most important factors affecting growth and morphogenesis of plants. Light intensity, photoperiod and spectral composition greatly affect morphogenetic responses of in vitro plants. Modification of light spectra during recovery after cryopreservation improves survival and regeneration, but the effec... | Modified light spectral conditions prior to cryopreservation alter growth characteristics and cryopreservation success of potato (Solanum tuberosum L.) shoot tips in vitro | 10.1007/s11240-016-1119-x |
2017-02-01 | In this study, mechanical properties and deformation mechanisms of Mg-Gd-Y-Zr alloy at temperatures ranging from 77 K to 523 K have been investigated. The effects of temperature on the mechanical properties, deformation mechanism, and fracture mechanism are discussed. The results show that the strengths of alloy decrea... | Mechanical Properties and Deformation Mechanisms of Mg-Gd-Y-Zr Alloy at Cryogenic and Elevated Temperatures | 10.1007/s11665-016-2483-8 |
2017-02-01 | In the surface layer of Ti-6Al-4V titanium alloy bar produced by cryogenic burnishing, reduced surface roughness, refined grain structure, and an obviously improved corrosion resistance are achieved. The surface roughness of cryogenic burnished sample was much lower than that of dry burnished sample. A nanocrystalline ... | Enhancing the surface integrity and corrosion resistance of Ti-6Al-4V titanium alloy through cryogenic burnishing | 10.1007/s00170-016-9000-y |
2017-01-01 | In the present paper, an overview on the developments and applications of Ni-containing cryogenic steels is described with regard to the manufacturing processes. The relationship among Ni content, processing parameters and formation of reversed austenite has been worked out, which demonstrated that content and size of ... | Development and Applications of New Generation Ni-Containing Cryogenic Steels in PR China | 10.1007/978-3-319-52333-0_37 |
2017-01-01 | Study area in continuous permafrost zone, characterized by tabular ground ice distribution, is known for active slope processes. In 90-s main attention was paid to translational landslides (active layer detachments). Due to climate trends summer temperature became warmer, active layer depth increased. As a result, acti... | Activation of Cryogenic Earth Flows and Formation of Thermocirques on Central Yamal as a Result of Climate Fluctuations
| 10.1007/978-3-319-53483-1_24 |
2017-01-01 | The results of an investigation of the effect of bulk quenching from temperature in the range of 760–1050°C, cryogenic treatment (–196°C) and surface plasma hardening on the abrasive-erosion wear of frugally alloyed V–Cr–Mn–Ni cast irons with spheroidal vanadium carbides have been presented in this article. It has been... | Effect of bulk heat treatment and plasma surface hardening on the microstructure and erosion wear resistance of complex-alloyed cast irons with spheroidal vanadium carbides | 10.3103/S1068366617010056 |
2017-01-01 | This chapter presents a discussion on effect(s) of properties on heat transfer. In general, an impact of a property(ies) on heat transfer depends primarily on the mode of heat transfer: (1) conduction (steady state or transient; special case, nuclear fuels), (2) convection (single phase, forced or natural; two phase, b... | Heat Transfer Media and Their Properties | 10.1007/978-3-319-32003-8_23-1 |
2017-01-01 | This paper reports the status of research and development of a reusable rocket engine in Japan. In the case of an expendable engine, in system selection, much weight must be put on performance, whereas in the case of a reusable engine, in addition to satisfactory performance required by the mission, reusability must be... | Overview of Research and Development Status of Reusable Rocket Engine | 10.1007/978-3-319-27748-6_38 |
2017-01-01 | Cell and tissue responses to external stimuli are difficult to study in vivo. Traditional monolayer culture conditions allow for observation of cellular response to stimuli in vitro with a great degree of control and manipulation of experimental conditions; however, many studies have shown that cells exhibit different ... | 3D Culture Models to Assess Tissue Responses to Electroporation | 10.1007/978-3-319-32886-7_29 |
2017-01-01 | Aquatic environments produce a range of volatile organic compounds (VOCs) that can transfer into the atmosphere and affect climate. Much of our understanding on the biogeochemistry of volatiles in seawater stems from research on the biogenic trace gas dimethyl sulfide (DMS). Here, we describe four protocols for the qua... | Protocols for the Quantification of Dimethyl Sulfide (DMS) and Other Volatile Organic Compounds in Aquatic Environments | 10.1007/8623_2016_206 |
2017-01-01 | In a fusion reactor, Hydrogen Hydrogen (H) always exists as an impurity of the fuel. A water detritiation and a blanket fuel system produce a large amount of hydrogen. The hydrogen gas must be released to the environment Environment without tritium (T). High purity deuterium (D) and T are required as fuel of fusion rea... | Isotope Separation System (ISS) | 10.1007/978-4-431-56460-7_11 |
2017-01-01 | Nowadays, the need for not only technically but also environmentally efficient machining processes is increasing. In this context, the reduction of oil emulsion type coolants used during machining of aeronautical engine components supposes a great challenge. In this paper, a novel approach based on the design, optimiza... | Nozzle design for combined use of MQL and cryogenic gas in machining | 10.1007/s40684-017-0012-3 |
2017-01-01 | In-space propulsion begins where the launch vehicle upper stage leaves off, performing the functions of primary propulsion, reaction control, station keeping, precision pointing, and orbital maneuvering. The main engines used in space provide the primary propulsive force for orbit transfer, planetary trajectories, and ... | In-Space Chemical Propulsion System Roadmap | 10.1007/978-3-319-27748-6_26 |
2017-01-01 | Two types of nickel-base alloy covered electrodes, ENiCrMo-6 and ENiCrFe-9, were investigated and compared among their deposited metal compositions, microstructures, strengths, and cryogenic impact values. They all exhibited dendritic microstructures which were composed of dendritic fcc nickel-base solid solution, inte... | A Comparative Study of Microstructures and Properties of Two Types of Nickel-Base Alloy Covered Electrodes | 10.1007/s11665-016-2434-4 |
2017-01-01 | The aim of this study has been the description of the current state of the art of frozen vegetables. One of the most promising food and beverage categories in the current market is represented by frozen products, although the modern food industry is officially born in 1928 in the United States of America. Before this d... | Technology and Chemical Features of Frozen Vegetables | 10.1007/978-3-319-53932-4_2 |
2017-01-01 | Prompted by methodological advances in measurements with X-ray free electron lasers, it was realized in the last two years that traditional (or conventional) methods for data collection from crystals of macromolecular specimens can be complemented by synchrotron measurements on microcrystals that would individually not... | Serial Synchrotron X-Ray Crystallography (SSX) | 10.1007/978-1-4939-7000-1_10 |
2017-01-01 | This experimental study investigates the effects of sea water and thermal cycling conditions on strength of adhesive lap joints made for fiber metal laminate (FML) and 430 stainless steel adherends subjected to standard tensile impact loading condition. The FMLs (three and five layers) were fabricated using 430 stainle... | Thermal Cycling and Environmental Effect on Tensile Impact Behavior of Adhesive Single Lap Joints for Fiber Metal Laminate | 10.1007/978-3-319-41766-0_14 |
2017-01-01 | This chapter outlines a few of the topics of interest in the field of tribology of carbon fiber-reinforced polymer composites, especially for achieving low friction and low wear performance against metal counterparts under different environmental conditions. The overview presents a survey of the findings of present and... | Carbon Fibers in Tribo-composites | 10.1007/978-3-319-46120-5_30 |
2017-01-01 | Titanium alloy is being widely used in various applications in aerospace, energy and biomedical industries mainly due to its superior material properties such as high strength even at high temperatures, lightweight and corrosion resistance. However, because of its extremely poor machinability, many enhancement techniqu... | Milling of titanium alloy with cryogenic cooling and minimum quantity lubrication (MQL) | 10.1007/s12541-017-0001-z |
2017-01-01 | Tile-based DNA self-assembly is a promising method in DNA nanotechnology and has produced a wide range of nanostructures by using a small set of unique DNA strands. DNA star motif, as one of DNA tiles, has been employed to assemble varieties of symmetric one-, two-, three-dimensional (1, 2, 3D) DNA nanostructures. Here... | Three-Dimensional DNA Nanostructures Assembled from DNA Star Motifs | 10.1007/978-1-4939-6454-3_2 |
2017-01-01 | High-speed hydrodynamic processes and phase transitions of “explosive character” developing in a result of an impulse penetration of short cryogenic nitrogen jets in a water are researched. The experimental researches were carried out on the base of a special scheme of tiny cryogenic “dewar”. Dynamics of flow formation... | Penetration of Cryogenic Nitrogen Jets into a Liquid: “Phase Explosion” and Formation of Bubble Clusters | 10.1007/978-3-319-44866-4_88 |
2017-01-01 | This chapter aims to introduce some of the specific bonding-related issues that face those responsible for bonding operations in space applications. We have to consider two cases: structures for launchers and structures for satellite where the environment in terms of load is different. In the case of launchers, extreme... | Aerospace Industry | 10.1007/978-3-319-42087-5_45-2 |
2016-12-05 | Background Establishing a stand-alone cryogenic test stand is of vital importance to ensure the highly reliable and available operation of superconducting radio-frequency module in a synchrotron light source. Operating a cryogenic test stand relies strongly on a capability to deliver two-phase helium along long cryogen... | Pressure drop of two-phase helium along long cryogenic flexible transfer lines to support a superconducting RF operation at its cryogenic test stand | 10.1186/s40064-016-3717-9 |
2016-12-01 | The results of a series of experiments using a piezovibration formation module for producing cryogenic targets with a given fuel layer structure are presented. | On the cryogenic layer formation under conditions of high-frequency mechanical action | 10.3103/S1068335616120034 |
2016-12-01 | It is well known that high Co-Ni steels exhibit excellent toughness. Since the good toughness in these steels is supposed to be related to thin layers of austenite between martensite crystals, this work presents an experimental study corroborated with diffusional calculations to characterize the evolution of reverted a... | Formation and Growth Kinetics of Reverted Austenite During Tempering of a High Co-Ni Steel | 10.1007/s11661-016-3760-8 |
2016-12-01 | In inertial fusion energy research, considerable attention has recently been focused on low-cost fabrication of a large number of targets by developing a specialized layering module of repeatable operation. The targets must be free-standing, or unmounted. Therefore, the development of a target factory for inertial conf... | Cryogenic hydrogen fuel for controlled inertial confinement fusion (formation of reactor-scale cryogenic targets) | 10.1134/S1063778816070024 |
2016-12-01 | For efficient discharge and storage of refrigerated chemicals such as ammonia, special processes must be developed, and several related parameters must be checked and evaluated. In this study, pressure changes in ammonia storage systems that are purged by nitrogen gas, during filling by gaseous ammonia, were calculated... | Industrial-scale purging of ammonia by using nitrogen before environmental discharge | 10.1007/s40090-016-0096-6 |
2016-12-01 | Cryogenic treatment is being extensively used in many industries for enhancing the properties of materials. Although the effect of cryogenic treatment on the properties of ferrous materials has been well documented, its effect on non-ferrous alloys has not been fully understood. In this study, the influence of extensiv... | Effect of Cryogenic Treatment on Microstructure and Properties of CuBe2 | 10.1007/s13632-016-0314-9 |
2016-12-01 | This article describes results of the development, construction, and test of the first three-phase distribution power transformer prototype in Russia with windings made from second-generation HTSC wire and iron core from amorphous electrical steel. The design of its elements is described and improvement of HTSC transfo... | First 1 MVA and 10/0.4 kV HTSC transformer in Russia | 10.1134/S0040601516130085 |
2016-11-23 | At cryogenic temperatures the electron–hole plasma in semiconductors becomes strongly degenerate, leading to very sharp internal layers, extreme depletion in intrinsic domains and strong nonlinear diffusion. As a result, the numerical simulation of the drift–diffusion system suffers from serious convergence issues usin... | Numerical simulation of carrier transport in semiconductor devices at cryogenic temperatures | 10.1007/s11082-016-0817-2 |
2016-11-01 | Spectral systems with an MKhK-6 cryogenic, high-throughput, multipass gas cell for studying the absorption spectra of gaseous media with high spectral resolution in the 0.1–6 μm range at pressures of 100 to 5·10^6 Pa and temperatures of 180–300 K are discussed. Their use in measurements of spectral absorption coefficie... | Spectral Apparatus with a Cryogenic, High-Throughput, Multipass Gas Cell for Studies of Absorption of Radiation by Gaseous Media | 10.1007/s10812-016-0377-z |
2016-11-01 | The conditions of heat transfer intensification using short local heat pulses applied to a heater cooled by fluids with a boiling curve hysteresis (cryogenic, organic fluids, and others) are considered. | Method for intensifying the heat transfer using local heat pulses | 10.3103/S1068335616110038 |
2016-11-01 | The heat capacity, C _ p , of boron-doped single-crystal diamonds grown by the temperature gradient method was studied. The boron contents were < 10^16, ~ 10^18, and ~ 10^20 cm^–3. The heat capacity data for all tested crystals match well (within the measurement accuracy 1%) in the temperature range of 150–400 K and ob... | Heat capacity of bulk boron-doped single-crystal HPHT diamonds in the temperature range from 2 to 400 K | 10.3103/S1063457616060058 |
2016-11-01 | The problems of designing and employing cryogenic systems operating in transient modes over a considerable operating time as well as various methods of simulating transient operation of these systems are discussed. The advantages of application of dynamic simulation of cryogenic systems over classical methods of calcul... | Problems and Development of Methods of Dynamic Simulation of Cryogenic Systems | 10.1007/s10556-016-0217-2 |
2016-11-01 | This paper presents the results of experiments performed at the cold moderator test stand with beams 1, 4–6, and 9 for studying the possibility of loading the moderator chamber with frozen balls (pellets) 3.5 to 3.8 mm in diameter through the cryogenic pipeline of complex configuration with a 4-m-long section ascending... | Possibility of loading the chamber of the “central” pelletized cold moderator for IBR-2 reactor beams 1, 4–6, and 9 | 10.1134/S1547477116060042 |
2016-10-04 | This paper investigates the ultimate strength behaviours of the unbonded prestressed concrete (PC) beams at cryogenic temperatures that aims to promote the applications of PC structures in cryogenic environments. Nineteen unbonded PC beams with different tension control stresses (0.4, 0.6, 0.75 f _ptk) were tested at 2... | Ultimate strength behavior of prestressed concrete beams at cryogenic temperatures | 10.1617/s11527-016-0956-8 |
2016-10-01 | Cutting edge geometry and punch wear are closely associated. Punch wear increases past shape errors. These basic defects may be found on the surface of the part and characterise its quality and accuracy. Punch errors are largely associated with punch wear and process parameters. The aim of this study was to investigate... | Punch structure, punch wear and cut profiles of AISI 304 stainless steel sheet blanks manufactured using cryogenically treated AISI D3 tool steel punches | 10.1007/s00170-016-8515-6 |
2016-10-01 | The crack that mostly occurs at the heat-affected zone is a major challenge for welded magnesium alloys including AZ91D. This study proposed a new method of laser welding of this alloy assisted with a combination of cryogenic and heat treatment to remedy this problem. It was found that when the new process is used, the... | The influence of cryogenic and heat treatment on the mechanical properties of laser-welded AZ91D | 10.1007/s00170-015-8332-3 |
2016-09-24 | This study concentrates on the principles of heat transfer within cryogenic insulation systems, especially accounting for self-evacuating systems (deposition–evacuation of the filling gas). These principles allow the extrapolation to other temperatures, gases and other materials with the input of only a few experimenta... | Study on the Principle Mechanisms of Heat Transfer for Cryogenic Insulations: Especially Accounting for the Temperature-Dependent Deposition–Evacuation of the Filling Gas (Self-Evacuating Systems) | 10.1007/s10765-016-2114-5 |
2016-09-15 | The glass fiber reinforced epoxy resin composites play an important role in superconducting Tokamak, which are used to insulate the metal components, such as superconducting winding, cooling pipes, metal electrodes and so on. For the components made of metal and glass fiber reinforced epoxy resin composites, thermal sh... | R&D on glass fiber reinforced epoxy resin composites for superconducting Tokamak | 10.1186/s40064-016-2995-6 |
2016-09-01 | Effects of the normalizing treatment on microstructural evolution, mechanical properties, and impact fracture behavior of 20MnV low alloy cryogenic as-rolled steel were evaluated. The results indicate that grain boundary carbide and acicular ferrite of the as-rolled steel were eliminated and a large amount of nanoscale... | Microstructure Evaluation and Mechanical Properties of Low Alloy Cryogenic Steel Processed by Normalizing Treatment | 10.1007/s11665-016-2208-z |
2016-09-01 | The effect of deep cryogenic treatment (DCT) on microstructure and mechanical properties including corrosion behavior of the squeeze-cast AE42 alloy has been investigated. For comparison, the same has also been studied on the untreated alloy. Both the untreated and deep cryogenic-treated (DCTed) alloys comprised α-Mg a... | Effect of Deep Cryogenic Treatment on Microstructure and Properties of AE42 Mg Alloy | 10.1007/s11665-016-2238-6 |
2016-09-01 | A gas analytical technique with compact size, low cost, sufficient sensitivity, and excellent reproducibility is required in many fields including exhaled breath analysis for medical monitoring. In the present study, we examined selective acetone concentration by quench condensation at cryogenic temperature followed by... | Selective Concentration of Ultra-trace Acetone in the Air by Cryogenic Temperature Programmed Desorption (cryo-TPD) | 10.2116/analsci.32.937 |
2016-09-01 | The S-N fatigue behavior of newly developed Fe25Mn steel, including base metal and butt-welded joint, was investigated at 298 and 110 K, and the results were compared to those of previously reported Fe16Mn2Al and STS304L steels. Fe25Mn steel has quite promising fatigue performance at 298 K and even at 110 K, showing co... | S-N fatigue behavior of Fe25Mn steel and its weld at 298 and 110 K | 10.1007/s12540-016-6108-4 |
2016-09-01 | Pure carbon nanotube (CNT) yarns were spun from highly aligned multiwall CNT forests, and their thermal and cryogenic behaviour under cyclic heating–cooling treatment was studied using a Dynamic Mechanical Analyser over a temperature range from −100 to 200 °C. The effect of static tension force applied on the CNT yarn ... | Investigation on thermal and cryogenic behaviour of carbon nanotube spun yarns using a dynamic mechanical analyser | 10.1007/s10853-016-0100-8 |
2016-08-01 | Meadow-chernozemic soils (Turbic Chernozems Molliglossic) in the western Trans-Baikal Region are dissected by large cryogenic cracks penetrating to the depth of 100–120 cm and filled with humified material. The depth of humus pockets is 50–80 cm, and their width in the upper part is 50–90 cm. The lower boundary of most... | Morphology and physical properties of soil material in cryogenic cracks of permafrost-affected meadow-chernozemic soils of the Trans-Baikal Region | 10.1134/S1064229316080159 |
2016-08-01 | We present the design of MOCCA, a large-area particle detector that is developed for the position- and energy-resolving detection of neutral molecule fragments produced in electron–ion interactions at the Cryogenic Storage Ring at the Max Planck Institute for Nuclear Physics in Heidelberg. The detector is based on meta... | MOCCA: A 4k-Pixel Molecule Camera for the Position- and Energy-Resolving Detection of Neutral Molecule Fragments at CSR | 10.1007/s10909-015-1453-0 |
2016-08-01 | The next generations of cosmic microwave background (CMB) instruments will be dedicated to the detection and characterization of CMB B-modes. To measure this tiny signal, instruments need to control and minimize systematics. Signal modulation is one way to achieve such a control. A new generation of focal planes will i... | Superconducting Coplanar Switch and Phase Shifter for CMB Applications | 10.1007/s10909-016-1567-z |
2016-08-01 | The problem of the average ion energy in the gas discharge at cryogenic temperatures is analyzed. The dependences of the average ion energy on the reduced electric field strength and gas temperature are calculated by the Monte-Carlo method. A comparison with published data is performed and universal approximating depen... | On ion temperature in cryogenic discharge | 10.3103/S1068335616080017 |
2016-08-01 | In the view of exploring the inverted hierarchy region future experiments investigating the neutrinoless double beta decay have to demand for detectors with excellent energy resolution and zero background in the energy region of interest. Cryogenic scintillating bolometers are very suitable detectors for this task sinc... | The LUCIFER Project: Achievements and Near Future Prospects | 10.1007/s10909-015-1423-6 |
2016-08-01 | The detectors of the direct dark matter search experiment EDELWEISS consist of high-purity germanium crystals operated at cryogenic temperatures ( $$\mathrm {{<}20\,mK}$$ < 20 mK ) and low electric fields ( $$\mathrm {{<}1\,V/cm}$$ < 1 V / cm ). The surface discrimination is based on the simultaneous measurement of the... | Pulse-Shape Analysis of Ionization Signals in Cryogenic Ge Detectors for Dark Matter | 10.1007/s10909-016-1532-x |
2016-08-01 | To study the bonding properties between steel strand and concrete at room and cryogenic temperatures, a series of center pullout experiments were conducted on 96 bonding anchorage specimens at the lowest temperature of-165 °C. The impacts on the bonding property of such parameters as the temperature, concrete strength,... | Experimental study on bonding properties between steel strand and concrete at cryogenic temperatures | 10.1007/s12209-016-2618-x |
2016-08-01 | Neutron transmutation-doped (NTD) Ge sensors have been prepared by irradiating device-grade Ge with thermal neutrons at Dhruva reactor, BARC, Mumbai. These sensors are intended to be used for the study of neutrinoless double beta decay in $$^{124}$$ 124 Sn with a superconducting Tin bolometer. Resistance measurements a... | Development of NTD Ge Sensors for Superconducting Bolometer | 10.1007/s10909-015-1379-6 |
2016-08-01 | The CRESST-II (Cryogenic Rare Event Search with Superconducting Thermometers) experiment, whose second phase has been successfully finished in summer 2015, aims at the direct detection of dark matter particles. The intrinsic radiopurity of CaWO $$_4$$ 4 crystals, the capability to reject recoil events from alpha-surfac... | Exploring Low-Mass Dark Matter with CRESST | 10.1007/s10909-016-1492-1 |
2016-08-01 | Structural transformations that occur in 110G13 steel (Hadfield) upon sliding friction in liquid nitrogen (–196°С) have been investigated by metallographic, electron-microscopic, and X-ray diffraction methods. The frictional action was performed through the reciprocating sliding of a cylindrical indenter of quenched 11... | Structural and phase transformations in Hadfield steel upon frictional loading in liquid nitrogen | 10.1134/S0031918X16080068 |
2016-08-01 | Cryogenic target based on indirect-drive concept is concerned widely in the inertial confinement fusion field. An indirect-drive cryogenic target is designed to field on the SGIII laser device of China. Capsule and hohlraum design refers to the NIF ignition target Rev5. The target fabrication encounters many engineerin... | Mechanical Design and Analysis of an Indirect-drive Cryogenic Target | 10.1007/s10894-016-0091-0 |
2016-08-01 | The cryogenic underground observatory for rare events (CUORE) is a 1-ton scale bolometric experiment whose detector consists of an array of 988 TeO $$_2$$ 2 crystals arranged in a cylindrical compact structure of 19 towers. This will be the largest bolometric mass ever operated. The experiment will work at a temperatur... | The CUORE Cryostat: A 1-Ton Scale Setup for Bolometric Detectors | 10.1007/s10909-015-1389-4 |
2016-07-08 | The use of a $$\hbox {RuO}_{2}$$ RuO 2 resistor in non-isothermal measuring setup is proposed. A calculation is presented to explain the principle for a resistor obeying variable-range-hopping theory and the results are compared to measurements in the range of 11.2–30 mK for a commercial resistor. The thermometer, whic... |
$$\hbox {RuO}_{2}$$
RuO
2
Non-isothermal Thermometry | 10.1007/s10765-016-2076-7 |
2016-07-01 | A cryogenic 128:1 Time-Domain Multiplexer (TDM) has been developed for the readout of kilo-pixel Transition Edge Sensor (TES) arrays dedicated to the Q&U Bolometric Interferometer for Cosmology (QUBIC) instrument which aims to measure the B-mode polarization of the Cosmic Microwave Background. Superconducting QUantum I... | A 128 Multiplexing Factor Time-Domain SQUID Multiplexer | 10.1007/s10909-015-1449-9 |
2016-07-01 | There is a common need in astroparticle experiments such as direct dark matter detection, double-beta decay without emission of neutrinos [ $$0 \nu \beta \beta $$ 0 ν β β ] and coherent neutrino nucleus scattering experiments for light detectors with a very low energy threshold. By employing the Neganov–Trofimov–Luke E... | Cryogenic Silicon Detectors with Implanted Contacts for the Detection of Visible Photons Using the Neganov–Trofimov–Luke Effect | 10.1007/s10909-016-1534-8 |
2016-07-01 | The increasing sensitivity of high impedance cryogenic detectors demands amplification stages closer to detectors to guarantee high performance. We have developed a cryogenic installation to measure the intrinsic noise, the gain, and the DC characteristics of HEMTs or MOSFETs at low temperature. Components under test a... | First Measurement of the Intrinsic Noise of a HEMT at Sub-Kelvin Temperatures | 10.1007/s10909-016-1565-1 |
2016-07-01 | A flow diagram of gasification of a cryogenic liquid, which is based on the utilization of the liquid′s internal energy to obtain a vapor phase, has been presented. The limiting steam fractions of the two-phase flow in a gasifier have been evaluated as applied to the problems of gasification of methane. Consideration h... | Technology of Gasification of Liquefied Natural Gas | 10.1007/s10891-016-1442-4 |
2016-07-01 | We are developing far-infrared (FIR) imaging sensors for low-background and high-sensitivity applications such as infrared astronomy. Previous FIR monolithic imaging sensors, such as an extrinsic germanium photo-conductor (Ge PC) with a PMOS readout integrated circuit (ROIC) hybridized by indium pixel-to-pixel intercon... | Development for Germanium Blocked Impurity Band Far-Infrared Image Sensors with Fully-Depleted Silicon-On-Insulator CMOS Readout Integrated Circuit | 10.1007/s10909-016-1522-z |
2016-07-01 | The fatigue crack propagation (FCP) behavior of Fe25Mn and Fe16Mn2Al austenitic steels was investigated at 298 and 110 K, and the results were compared with the reported results of Fe24Mn2Cr steel. It was found that the FCP behavior of high-Mn, austenitic steels was largely influenced by the stacking fault energy (SFE)... | Fatigue crack propagation behavior of Fe25Mn and Fe16Mn2Al steels at room and cryogenic temperatures | 10.1007/s12540-016-6040-7 |
2016-07-01 | The high-performance machining of difficult-to-cut alloys requires the development and optimization of high-performance tools, able to withstand the thermo-mechanical tool load without compromising the surface quality of produced components. In this context, the machinability of titanium aluminides still represents a d... | Tool life and surface integrity when turning titanium aluminides with PCD tools under conventional wet cutting and cryogenic cooling | 10.1007/s00170-015-7958-5 |
2016-07-01 | As a part of an R&D program to improve the sensitivity of its detectors to low-mass ( $$<$$ < 10 GeV) weakly interacting massive particles, the Edelweiss dark matter collaboration is developing cryogenic ionization-and-heat coplanar grid germanium detectors, operated in a high-bias mode where advantage is taken of the ... | Voltage-Assisted Calorimetric Detection of Gamma Interactions in a Prototype Cryogenic Ge Detector of the EDELWEISS Collaboration for Dark Matter Search | 10.1007/s10909-016-1471-6 |
2016-07-01 | A strongly basal textured AZ31 magnesium alloy were cryorolled at liquid-nitrogen temperature at various strains. The microstructure and texture of the rolled sheets have been investigated using electron backscatter diffraction (EBSD) and X-ray diffraction. The microstructural and textural evolutions of the AZ31 magnes... | Microstructure and mechanical properties of a basal textured AZ31 magnesium alloy cryorolled at liquid-nitrogen temperature | 10.1007/s12540-016-5645-1 |
2016-07-01 | The goal of the Cryogenic wide-Area Light Detectors with Excellent Resolution project is the development of light detectors with large active area and noise energy resolution smaller than 20 eV RMS using phonon-mediated kinetic inductance detectors. The detectors are developed to improve the background suppression in l... | Design and Fabrication of the KID-Based Light Detectors of CALDER | 10.1007/s10909-015-1452-1 |
2016-07-01 | We present the design and noise performance of a fully cryogenic ( $$T=4$$ T = 4 K) high-electron mobility transistor (HEMT)-based charge amplifier for readout of sub-kelvin semiconductor radiation detectors. The amplifier is being developed for use in direct detection dark matter searches such as the cryogenic dark m... | An HEMT-Based Cryogenic Charge Amplifier for Sub-kelvin Semiconductor Radiation Detectors | 10.1007/s10909-016-1475-2 |
2016-07-01 | Microstructure evolution and hardness variation in AISI D2 steel were investigated after cryogenic treatment at 173 or 123 K. Statistical analysis using STATGRAPHICS and analysis of variance (ANOVA) were carried out in order to identify the most important process parameters on the variation of hardness. In addition to ... | Influence of cryogenic process parameters on microstructure and hardness evolution of AISI D2 tool steel | 10.1007/s00170-015-7980-7 |
2016-07-01 | SRON is developing ultra-low-noise transition edge sensors (TESs) based on a superconducting Ti/Au bilayer on a suspended SiN island with SiN legs for SAFARI aboard SPICA. We have two major concerns about realizing TESs with an ultra-low NEP of $$2\times 10^{-19}~\hbox {W}/\sqrt{{\text {Hz}}}$$ 2 × 10 - 19 W / Hz : ach... | Development of Ultra-Low-Noise TES Bolometer Arrays | 10.1007/s10909-015-1401-z |
2016-06-16 | An investigation of the temperature-dependent friction behavior of PTFE, MoS_2, and PTFE-on-MoS_2 is presented. Friction behavior was measured while continuously varying contact temperature in the range −150 to 175 °C while sliding in dry nitrogen, as well as for self-mated PTFE immersed in liquid nitrogen. These resul... | Temperature-Dependent Friction and Wear Behavior of PTFE and MoS_2
| 10.1007/s11249-016-0702-y |
2016-06-11 | The objective of this work is to study the effect of deposited $$\hbox {CO}_{2}$$ CO 2 on the solid thermal conductivity of a cryogenic insulation system. Therefore, measurements were performed using a guarded hot plate apparatus at temperatures in the range from 80 K to 290 K in combination with a bellow acting as the... | Thermal Characterization and Effect of Deposited
$$\hbox {CO}_{2}$$
CO
2
on a... | 10.1007/s10765-016-2087-4 |
2016-06-01 | The influence of soaking time in deep cryogenic treatment on the tensile and impact properties of low-alloy medium-carbon HY-TUF steel was investigated in this study. Microstructural studies based on phase distribution mapping by electron backscatter diffraction show that the deep cryogenic process causes a decrease in... | Influence of soaking time in deep cryogenic treatment on the microstructure and mechanical properties of low-alloy medium-carbon HY-TUF steel | 10.1007/s12613-016-1278-0 |
2016-06-01 | Effect of cryogenic grinding on recovery of volatile oil, fatty oil percentage and their constituents in two cumin ( Cuminum cyminum L.) genotypes have been analyzed. Cryogenic grinding not only retains the volatiles but enhanced the recovery by 33.9 % in GC 4 and 43.5 % in RZ 209. A significant increase (29.9 %) over ... | Effect of cryogenic grinding on volatile and fatty oil constituents of cumin (Cuminum cyminum L.) genotypes | 10.1007/s13197-016-2258-0 |
2016-06-01 | The effect of shallow cryogenic treatment (SCT) on the microstructure and mechanical properties of Al7075-T6 is investigated in the present work. The alloy was subjected to shallow CT at −80 °C for 72 h. Mechanical tests such as Vickers hardness test, tensile, and fatigue tests were performed on both native and treated... | Microstructure and Mechanical Behavior of Al 7075-T6 Subjected to Shallow Cryogenic Treatment | 10.1007/s11665-016-2052-1 |
2016-06-01 | This paper includes computational analysis of the behavior of concrete subjected to cryogenic temperatures. The analysis is performed by developing a computationally implemented meso-scale model of concrete as a 3-phase composite that consists of mortar matrix, aggregate, and interfacial transition zone. The modeling r... | Meso-scale model for simulations of concrete subjected to cryogenic temperatures | 10.1617/s11527-015-0639-x |
2016-05-01 | It is proposed to use the HTSC quantum levitation phenomenon in magnetic fields of various configurations to develop the systems of contact-free positioning and transport of cryogenic fuel targets (CFTs) to the focus of a high-power laser installation or the IFE reactor. The results are presented of a large cycle of ex... | On the possibility of developing the non-contact delivery system for cryogenic thermonuclear target transport to the IFE reactor | 10.3103/S1068335616050031 |
2016-05-01 | The present work reports on the application and the evaluation of a multitude of crosslinking approaches including high-energy irradiation, redox-initiating systems and conventional carbodiimide-coupling chemistry for frozen and/or freeze-dried porous gelatin scaffolds. The latter is particularly relevant for a plethor... | Crosslinking strategies for porous gelatin scaffolds | 10.1007/s10853-016-9747-4 |
2016-05-01 | The detailed chemical information contained in the vibrational spectrum of a cryogenically cooled analyte ion would, in principle, make infrared (IR) ion spectroscopy a gold standard technique for molecular identification in mass spectrometry. Despite this immense potential, there are considerable challenges in both in... | Making Mass Spectrometry See the Light: The Promises and Challenges of Cryogenic Infrared Ion Spectroscopy as a Bioanalytical Technique | 10.1007/s13361-016-1366-4 |
2016-05-01 | Microstructural evolution and mechanical properties of cryogenic rolled Fe-36Ni steel were investigated. The annealed Fe-36Ni steel was rolled at cryogenic temperature (123–173 K) with 20%–90% rolling reduction in thickness. The deformation process was accompanied by twinning at cryogenic temperature, and the mean thic... | Deformation behavior of Fe-36Ni steel during cryogenic (123–173 K) rolling | 10.1016/S1006-706X(16)30071-1 |
2016-04-01 | Stainless steel (SS) is sensitized by a thermal treatment in the range of 400–850 °C and inter-granular attack would occur upon subsequent exposure to certain media. In many practical situations, such as welding, sensitization is best studied by continuous cooling through the sensitizing temperature range wherein the v... | Effect of Cryogenic Treatment on Sensitization of 304 Stainless Steel in TIG Welding | 10.1007/s40032-015-0214-9 |
2016-04-01 | The thermal physics processes of solid target cooling at proton beam irradiation in С18 cyclotron were calculated. The calculations were made with the help of finite-elements method using ANSYS program for beams with nonuniform density of particle distribution in the beam profile. It was shown that the radiation effici... | Theoretical justification of the possibility of cryocooling of a solid target at irradiation with proton beam from cyclotron C18 | 10.3103/S106833721602002X |
2016-04-01 | Continuous cooling transformation behavior of a low carbon bainite microalloyed cryogenic pressure vessel steel was analyzed to explore transformation mechanism of super-cooled austenite on MMS-300 thermomechanical simulator. Microstructure transformation laws of steel at various cooling rates were determined by means ... | Effect of Continuous Cooling Rate on Transformation Characteristic in Microalloyed Low Carbon Bainite Cryogenic Pressure Vessel Steel | 10.1007/s12666-015-0564-2 |
2016-04-01 | P ure copper was compressed at high strain rates (over ~3 × 10^3 s^−1) under liquid nitrogen. This deformation resulted in bi-modal microstructures of ultrafine grains and abnormally grown micro grains, and in greater hardness (by ~30 Hv) than room-temperature, dynamically deformed copper. This bi-modal microstructure ... | Bi-modal Structure of Copper via Room-Temperature Partial Recrystallization After Cryogenic Dynamic Compression | 10.1007/s11661-016-3326-9 |
2016-04-01 | Selective concentration of ultra-trace components in air-like gases has an important application in analyzing volatile organic compounds in the gas. In the present study, we examined quench-condensation of the sample gas on a ZnO substrate below 50 K followed by temperature programmed desorption (TPD) (low temperature ... | Temperature Programmed Desorption of Quench-condensed Krypton and Acetone in Air; Selective Concentration of Ultra-trace Gas Components | 10.2116/analsci.32.449 |
2016-04-01 | In a bid to better conserve endangered terrestrial orchids, we detail cryogenic research using a widely distributed terrestrial orchid, Caladenia latifolia , as a model species for development of cryopreservation for primary (seed generated) and secondary (adventitious) protocorms. Primary protocorm cryopreservation (u... | A cryopreservation protocol for ex situ conservation of terrestrial orchids using asymbiotic primary and secondary (adventitious) protocorms | 10.1007/s11627-015-9732-7 |
2016-03-23 | The time-resolved measurements of thermally induced wavefront aberrations in a cryogenically cooled Yb:YAG crystal are presented in dependence on temperature in the range between 250 and 130 K under non-lasing condition. A wavefront sensor was utilized to determine the wavefront aberrations. The wavefront distortions w... | Time-resolved measurement of thermally induced aberrations in a cryogenically cooled Yb:YAG slab with a wavefront sensor | 10.1007/s00340-016-6342-y |
2016-03-01 | A method to obtain analytical expressions for evaluation of adsorption isotherms of neon isotopes at cryogenic temperatures is proposed. Adsorption isotherms of ^20Ne and ^22Ne on BAU activated carbon at 77 K are evaluated. The results allow the degree of influence of the pressure and composition of the ^20Ne–^22Ne iso... | Comparative Analysis of Various Adsorbents for Low-Temperature Separation of a ^20Ne–^22Ne Isotopic Mixture | 10.1007/s10556-016-0115-7 |
2016-03-01 | It is shown that in the case of well-developed infrastructure for the use of liquid nitrogen the usage of nitrogen cryosorption pumps (NCP) is significantly more economical compared to the pumping means associated with the use of mechanical and steam jet pumps. The results of preliminary tests of the experimental sampl... | The Economics of Cryosorption Pumping. The Practice of Using a Cryosorption Pump in an Industrial Pumping System | 10.1007/s10556-016-0130-8 |
2016-03-01 | In this study, high-strength AA7075 alloy samples were cryogenically forged after annealing and then subjected to solution and aging treatments. The cryogenically forged 7075-T73 alloy samples displayed equiaxed fine grains associated with abundant fine precipitates in their matrix. Compared with conventional 7075-T73 ... | Effects of Cryogenic Forging and Anodization on the Mechanical Properties of AA 7075-T73 Aluminum Alloys | 10.1007/s11665-016-1946-2 |
2016-03-01 | In order to reduce the adverse effects on environment and avoid health problems caused by the excessively used cutting fluids, a green machining technology, minimum quantity lubrication (MQL), is drawing more and more attention. The cryogenic minimum quantity lubrication (CMQL) technique which combines the advantages o... | Effects of internal cooling channel structures on cutting forces and tool life in side milling of H13 steel under cryogenic minimum quantity lubrication condition | 10.1007/s00170-015-7644-7 |
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