Delete app.py

app.py

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-import streamlit as st
-
-# App Header
-st.title("Temperature Conversion & Centrifugal Pump Design App")
-st.write("Created by **Kamran Liaqat**")
-st.write("Convert temperatures and calculate centrifugal pump power requirements from a unified interface.")
-
-# ------------------------
-# Section 1: Temperature Conversion
-# ------------------------
-st.header("Temperature Conversion")
-
-# Conversion Logic
-def convert_temperature(value, from_unit, to_unit):
-    try:
-        if from_unit == "Celsius":
-            if to_unit == "Kelvin":
-                return value + 273.15
-            elif to_unit == "Fahrenheit":
-                return (value * 9 / 5) + 32
-            elif to_unit == "Rankine":
-                return (value + 273.15) * 9 / 5
-            else:
-                return value
-        elif from_unit == "Fahrenheit":
-            if to_unit == "Celsius":
-                return (value - 32) * 5 / 9
-            elif to_unit == "Kelvin":
-                return (value - 32) * 5 / 9 + 273.15
-            elif to_unit == "Rankine":
-                return value + 459.67
-            else:
-                return value
-        elif from_unit == "Kelvin":
-            if to_unit == "Celsius":
-                return value - 273.15
-            elif to_unit == "Fahrenheit":
-                return (value - 273.15) * 9 / 5 + 32
-            elif to_unit == "Rankine":
-                return value * 9 / 5
-            else:
-                return value
-        elif from_unit == "Rankine":
-            if to_unit == "Celsius":
-                return (value - 491.67) * 5 / 9
-            elif to_unit == "Fahrenheit":
-                return value - 459.67
-            elif to_unit == "Kelvin":
-                return value * 5 / 9
-            else:
-                return value
-    except Exception as e:
-        st.error(f"Error: {str(e)}")
-        return None
-
-# Input for Temperature Conversion
-st.write("### Temperature Conversion Tool")
-from_unit = st.selectbox("Convert From:", ["Celsius", "Fahrenheit", "Kelvin", "Rankine"])
-to_unit = st.selectbox("Convert To:", ["Celsius", "Fahrenheit", "Kelvin", "Rankine"])
-temp_value = st.number_input(f"Enter Temperature in {from_unit}:", value=0.0)
-
-if st.button("Convert Temperature"):
-    converted_value = convert_temperature(temp_value, from_unit, to_unit)
-    if converted_value is not None:
-        st.success(f"{temp_value} {from_unit} = {converted_value:.2f} {to_unit}")
-
-# ------------------------
-# Section 2: Centrifugal Pump Design
-# ------------------------
-st.header("Centrifugal Pump Design Calculator")
-
-# Inputs for Pump Design with Unit Conversion
-st.write("### Input Parameters (with unit conversion)")
-
-# Option to select which value to calculate
-calculate_missing = st.selectbox("What value would you like to calculate?", 
-                                 ["Flow Rate (Q)", "Head (H)", "Density (ρ)", "Efficiency (η)"])
-
-# Flow Rate (Q)
-flow_rate = st.number_input("Flow Rate (Q):", min_value=0.0, value=10.0, step=0.1)
-flow_rate_unit = st.selectbox("Select unit for Flow Rate:", ["m³/h", "L/s", "gpm"])
-
-# Head (H)
-head = st.number_input("Head (H):", min_value=0.0, value=20.0, step=0.1)
-head_unit = st.selectbox("Select unit for Head:", ["m", "ft"])
-
-# Efficiency (η)
-efficiency = st.number_input("Efficiency (η) in %:", min_value=0.0, max_value=100.0, value=75.0, step=0.1)
-
-# Fluid Density (ρ)
-density = st.number_input("Fluid Density (ρ):", min_value=0.0, value=1000.0, step=1.0)
-density_unit = st.selectbox("Select unit for Density:", ["kg/m³", "g/cm³"])
-
-# Convert Units for Flow Rate
-if flow_rate_unit == "L/s":
-    flow_rate_m3s = flow_rate / 1000  # Convert from L/s to m³/s
-elif flow_rate_unit == "gpm":
-    flow_rate_m3s = flow_rate * 3.78541 / 60000  # Convert from gpm to m³/s
-else:
-    flow_rate_m3s = flow_rate / 3600  # Convert from m³/h to m³/s
-
-# Convert Units for Head
-if head_unit == "ft":
-    head_m = head * 0.3048  # Convert from ft to meters
-else:
-    head_m = head
-
-# Convert Units for Fluid Density
-if density_unit == "g/cm³":
-    density_kgm3 = density * 1000  # Convert from g/cm³ to kg/m³
-else:
-    density_kgm3 = density
-
-# Calculation Logic for Centrifugal Pump
-def calculate_pump_power(flow_rate, head, efficiency, density):
-    try:
-        # Convert efficiency to decimal
-        efficiency = efficiency / 100
-
-        # Calculate hydraulic power (P_h = ρ * g * Q * H)
-        g = 9.81  # gravitational constant, m/s²
-        hydraulic_power = density * g * flow_rate * head  # in watts
-
-        # Calculate shaft power (P_s = P_h / η)
-        shaft_power = hydraulic_power / efficiency  # in watts
-
-        # Convert to kW
-        hydraulic_power_kw = hydraulic_power / 1000
-        shaft_power_kw = shaft_power / 1000
-
-        return hydraulic_power_kw, shaft_power_kw
-    except Exception as e:
-        st.error(f"Error: {str(e)}")
-        return None, None
-
-# Logic to calculate missing value if one input is not provided
-def calculate_missing_value(flow_rate, head, efficiency, density, missing_value):
-    g = 9.81  # gravitational constant
-
-    if missing_value == "Flow Rate (Q)":
-        hydraulic_power = density * g * flow_rate * head
-        return hydraulic_power / (density * g * head)  # Flow rate = P_h / (ρ * g * H)
-    elif missing_value == "Head (H)":
-        hydraulic_power = density * g * flow_rate * head
-        return hydraulic_power / (density * g * flow_rate)  # Head = P_h / (ρ * g * Q)
-    elif missing_value == "Density (ρ)":
-        hydraulic_power = density * g * flow_rate * head
-        return hydraulic_power / (g * flow_rate * head)  # Density = P_h / (g * Q * H)
-    elif missing_value == "Efficiency (η)":
-        hydraulic_power = density * g * flow_rate * head
-        shaft_power = hydraulic_power / efficiency
-        return hydraulic_power / shaft_power  # Efficiency = P_h / P_s
-
-# Perform calculation based on missing value
-if st.button("Calculate Pump Power"):
-    if calculate_missing == "Flow Rate (Q)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Flow Rate (Q)")
-        st.write(f"Calculated Flow Rate (Q): {calculated_value:.2f} m³/s")
-    elif calculate_missing == "Head (H)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Head (H)")
-        st.write(f"Calculated Head (H): {calculated_value:.2f} m")
-    elif calculate_missing == "Density (ρ)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Density (ρ)")
-        st.write(f"Calculated Density (ρ): {calculated_value:.2f} kg/m³")
-    elif calculate_missing == "Efficiency (η)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Efficiency (η)")
-        st.write(f"Calculated Efficiency (η): {calculated_value:.2f} %")
-
-    else:
-        hydraulic_power_kw, shaft_power_kw = calculate_pump_power(flow_rate_m3s, head_m, efficiency, density_kgm3)
-        if hydraulic_power_kw is not None:
-            # Display Results
-            st.write(f"**Hydraulic Power (P_h):** {hydraulic_power_kw:.2f} kW")
-            st.write(f"**Shaft Power (P_s):** {shaft_power_kw:.2f} kW")
-import streamlit as st
-
-# App Header
-st.title("Temperature Conversion & Centrifugal Pump Design App")
-st.write("Created by **Kamran Liaqat**")
-st.write("Convert temperatures and calculate centrifugal pump power requirements from a unified interface.")
-
-# ------------------------
-# Section 1: Temperature Conversion
-# ------------------------
-st.header("Temperature Conversion")
-
-# Conversion Logic
-def convert_temperature(value, from_unit, to_unit):
-    try:
-        if from_unit == "Celsius":
-            if to_unit == "Kelvin":
-                return value + 273.15
-            elif to_unit == "Fahrenheit":
-                return (value * 9 / 5) + 32
-            elif to_unit == "Rankine":
-                return (value + 273.15) * 9 / 5
-            else:
-                return value
-        elif from_unit == "Fahrenheit":
-            if to_unit == "Celsius":
-                return (value - 32) * 5 / 9
-            elif to_unit == "Kelvin":
-                return (value - 32) * 5 / 9 + 273.15
-            elif to_unit == "Rankine":
-                return value + 459.67
-            else:
-                return value
-        elif from_unit == "Kelvin":
-            if to_unit == "Celsius":
-                return value - 273.15
-            elif to_unit == "Fahrenheit":
-                return (value - 273.15) * 9 / 5 + 32
-            elif to_unit == "Rankine":
-                return value * 9 / 5
-            else:
-                return value
-        elif from_unit == "Rankine":
-            if to_unit == "Celsius":
-                return (value - 491.67) * 5 / 9
-            elif to_unit == "Fahrenheit":
-                return value - 459.67
-            elif to_unit == "Kelvin":
-                return value * 5 / 9
-            else:
-                return value
-    except Exception as e:
-        st.error(f"Error: {str(e)}")
-        return None
-
-# Input for Temperature Conversion
-st.write("### Temperature Conversion Tool")
-from_unit = st.selectbox("Convert From:", ["Celsius", "Fahrenheit", "Kelvin", "Rankine"])
-to_unit = st.selectbox("Convert To:", ["Celsius", "Fahrenheit", "Kelvin", "Rankine"])
-temp_value = st.number_input(f"Enter Temperature in {from_unit}:", value=0.0)
-
-if st.button("Convert Temperature"):
-    converted_value = convert_temperature(temp_value, from_unit, to_unit)
-    if converted_value is not None:
-        st.success(f"{temp_value} {from_unit} = {converted_value:.2f} {to_unit}")
-
-# ------------------------
-# Section 2: Centrifugal Pump Design
-# ------------------------
-st.header("Centrifugal Pump Design Calculator")
-
-# Inputs for Pump Design with Unit Conversion
-st.write("### Input Parameters (with unit conversion)")
-
-# Option to select which value to calculate
-calculate_missing = st.selectbox("What value would you like to calculate?", 
-                                 ["Flow Rate (Q)", "Head (H)", "Density (ρ)", "Efficiency (η)"])
-
-# Flow Rate (Q)
-flow_rate = st.number_input("Flow Rate (Q):", min_value=0.0, value=10.0, step=0.1)
-flow_rate_unit = st.selectbox("Select unit for Flow Rate:", ["m³/h", "L/s", "gpm"])
-
-# Head (H)
-head = st.number_input("Head (H):", min_value=0.0, value=20.0, step=0.1)
-head_unit = st.selectbox("Select unit for Head:", ["m", "ft"])
-
-# Efficiency (η)
-efficiency = st.number_input("Efficiency (η) in %:", min_value=0.0, max_value=100.0, value=75.0, step=0.1)
-
-# Fluid Density (ρ)
-density = st.number_input("Fluid Density (ρ):", min_value=0.0, value=1000.0, step=1.0)
-density_unit = st.selectbox("Select unit for Density:", ["kg/m³", "g/cm³"])
-
-# Convert Units for Flow Rate
-if flow_rate_unit == "L/s":
-    flow_rate_m3s = flow_rate / 1000  # Convert from L/s to m³/s
-elif flow_rate_unit == "gpm":
-    flow_rate_m3s = flow_rate * 3.78541 / 60000  # Convert from gpm to m³/s
-else:
-    flow_rate_m3s = flow_rate / 3600  # Convert from m³/h to m³/s
-
-# Convert Units for Head
-if head_unit == "ft":
-    head_m = head * 0.3048  # Convert from ft to meters
-else:
-    head_m = head
-
-# Convert Units for Fluid Density
-if density_unit == "g/cm³":
-    density_kgm3 = density * 1000  # Convert from g/cm³ to kg/m³
-else:
-    density_kgm3 = density
-
-# Calculation Logic for Centrifugal Pump
-def calculate_pump_power(flow_rate, head, efficiency, density):
-    try:
-        # Convert efficiency to decimal
-        efficiency = efficiency / 100
-
-        # Calculate hydraulic power (P_h = ρ * g * Q * H)
-        g = 9.81  # gravitational constant, m/s²
-        hydraulic_power = density * g * flow_rate * head  # in watts
-
-        # Calculate shaft power (P_s = P_h / η)
-        shaft_power = hydraulic_power / efficiency  # in watts
-
-        # Convert to kW
-        hydraulic_power_kw = hydraulic_power / 1000
-        shaft_power_kw = shaft_power / 1000
-
-        return hydraulic_power_kw, shaft_power_kw
-    except Exception as e:
-        st.error(f"Error: {str(e)}")
-        return None, None
-
-# Logic to calculate missing value if one input is not provided
-def calculate_missing_value(flow_rate, head, efficiency, density, missing_value):
-    g = 9.81  # gravitational constant
-
-    if missing_value == "Flow Rate (Q)":
-        hydraulic_power = density * g * flow_rate * head
-        return hydraulic_power / (density * g * head)  # Flow rate = P_h / (ρ * g * H)
-    elif missing_value == "Head (H)":
-        hydraulic_power = density * g * flow_rate * head
-        return hydraulic_power / (density * g * flow_rate)  # Head = P_h / (ρ * g * Q)
-    elif missing_value == "Density (ρ)":
-        hydraulic_power = density * g * flow_rate * head
-        return hydraulic_power / (g * flow_rate * head)  # Density = P_h / (g * Q * H)
-    elif missing_value == "Efficiency (η)":
-        hydraulic_power = density * g * flow_rate * head
-        shaft_power = hydraulic_power / efficiency
-        return hydraulic_power / shaft_power  # Efficiency = P_h / P_s
-
-# Perform calculation based on missing value
-if st.button("Calculate Pump Power"):
-    if calculate_missing == "Flow Rate (Q)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Flow Rate (Q)")
-        st.write(f"Calculated Flow Rate (Q): {calculated_value:.2f} m³/s")
-    elif calculate_missing == "Head (H)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Head (H)")
-        st.write(f"Calculated Head (H): {calculated_value:.2f} m")
-    elif calculate_missing == "Density (ρ)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Density (ρ)")
-        st.write(f"Calculated Density (ρ): {calculated_value:.2f} kg/m³")
-    elif calculate_missing == "Efficiency (η)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Efficiency (η)")
-        st.write(f"Calculated Efficiency (η): {calculated_value:.2f} %")
-
-    else:
-        hydraulic_power_kw, shaft_power_kw = calculate_pump_power(flow_rate_m3s, head_m, efficiency, density_kgm3)
-        if hydraulic_power_kw is not None:
-            # Display Results
-            st.write(f"**Hydraulic Power (P_h):** {hydraulic_power_kw:.2f} kW")
-            st.write(f"**Shaft Power (P_s):** {shaft_power_kw:.2f} kW")
-import streamlit as st
-
-# App Header
-st.title("Temperature Conversion & Centrifugal Pump Design App")
-st.write("Created by **Kamran Liaqat**")
-st.write("Convert temperatures and calculate centrifugal pump power requirements from a unified interface.")
-
-# ------------------------
-# Section 1: Temperature Conversion
-# ------------------------
-st.header("Temperature Conversion")
-
-# Conversion Logic
-def convert_temperature(value, from_unit, to_unit):
-    try:
-        if from_unit == "Celsius":
-            if to_unit == "Kelvin":
-                return value + 273.15
-            elif to_unit == "Fahrenheit":
-                return (value * 9 / 5) + 32
-            elif to_unit == "Rankine":
-                return (value + 273.15) * 9 / 5
-            else:
-                return value
-        elif from_unit == "Fahrenheit":
-            if to_unit == "Celsius":
-                return (value - 32) * 5 / 9
-            elif to_unit == "Kelvin":
-                return (value - 32) * 5 / 9 + 273.15
-            elif to_unit == "Rankine":
-                return value + 459.67
-            else:
-                return value
-        elif from_unit == "Kelvin":
-            if to_unit == "Celsius":
-                return value - 273.15
-            elif to_unit == "Fahrenheit":
-                return (value - 273.15) * 9 / 5 + 32
-            elif to_unit == "Rankine":
-                return value * 9 / 5
-            else:
-                return value
-        elif from_unit == "Rankine":
-            if to_unit == "Celsius":
-                return (value - 491.67) * 5 / 9
-            elif to_unit == "Fahrenheit":
-                return value - 459.67
-            elif to_unit == "Kelvin":
-                return value * 5 / 9
-            else:
-                return value
-    except Exception as e:
-        st.error(f"Error: {str(e)}")
-        return None
-
-# Input for Temperature Conversion
-st.write("### Temperature Conversion Tool")
-from_unit = st.selectbox("Convert From:", ["Celsius", "Fahrenheit", "Kelvin", "Rankine"])
-to_unit = st.selectbox("Convert To:", ["Celsius", "Fahrenheit", "Kelvin", "Rankine"])
-temp_value = st.number_input(f"Enter Temperature in {from_unit}:", value=0.0)
-
-if st.button("Convert Temperature"):
-    converted_value = convert_temperature(temp_value, from_unit, to_unit)
-    if converted_value is not None:
-        st.success(f"{temp_value} {from_unit} = {converted_value:.2f} {to_unit}")
-
-# ------------------------
-# Section 2: Centrifugal Pump Design
-# ------------------------
-st.header("Centrifugal Pump Design Calculator")
-
-# Inputs for Pump Design with Unit Conversion
-st.write("### Input Parameters (with unit conversion)")
-
-# Option to select which value to calculate
-calculate_missing = st.selectbox("What value would you like to calculate?", 
-                                 ["Flow Rate (Q)", "Head (H)", "Density (ρ)", "Efficiency (η)"])
-
-# Flow Rate (Q)
-flow_rate = st.number_input("Flow Rate (Q):", min_value=0.0, value=10.0, step=0.1)
-flow_rate_unit = st.selectbox("Select unit for Flow Rate:", ["m³/h", "L/s", "gpm"])
-
-# Head (H)
-head = st.number_input("Head (H):", min_value=0.0, value=20.0, step=0.1)
-head_unit = st.selectbox("Select unit for Head:", ["m", "ft"])
-
-# Efficiency (η)
-efficiency = st.number_input("Efficiency (η) in %:", min_value=0.0, max_value=100.0, value=75.0, step=0.1)
-
-# Fluid Density (ρ)
-density = st.number_input("Fluid Density (ρ):", min_value=0.0, value=1000.0, step=1.0)
-density_unit = st.selectbox("Select unit for Density:", ["kg/m³", "g/cm³"])
-
-# Convert Units for Flow Rate
-if flow_rate_unit == "L/s":
-    flow_rate_m3s = flow_rate / 1000  # Convert from L/s to m³/s
-elif flow_rate_unit == "gpm":
-    flow_rate_m3s = flow_rate * 3.78541 / 60000  # Convert from gpm to m³/s
-else:
-    flow_rate_m3s = flow_rate / 3600  # Convert from m³/h to m³/s
-
-# Convert Units for Head
-if head_unit == "ft":
-    head_m = head * 0.3048  # Convert from ft to meters
-else:
-    head_m = head
-
-# Convert Units for Fluid Density
-if density_unit == "g/cm³":
-    density_kgm3 = density * 1000  # Convert from g/cm³ to kg/m³
-else:
-    density_kgm3 = density
-
-# Calculation Logic for Centrifugal Pump
-def calculate_pump_power(flow_rate, head, efficiency, density):
-    try:
-        # Convert efficiency to decimal
-        efficiency = efficiency / 100
-
-        # Calculate hydraulic power (P_h = ρ * g * Q * H)
-        g = 9.81  # gravitational constant, m/s²
-        hydraulic_power = density * g * flow_rate * head  # in watts
-
-        # Calculate shaft power (P_s = P_h / η)
-        shaft_power = hydraulic_power / efficiency  # in watts
-
-        # Convert to kW
-        hydraulic_power_kw = hydraulic_power / 1000
-        shaft_power_kw = shaft_power / 1000
-
-        return hydraulic_power_kw, shaft_power_kw
-    except Exception as e:
-        st.error(f"Error: {str(e)}")
-        return None, None
-
-# Logic to calculate missing value if one input is not provided
-def calculate_missing_value(flow_rate, head, efficiency, density, missing_value):
-    g = 9.81  # gravitational constant
-
-    if missing_value == "Flow Rate (Q)":
-        hydraulic_power = density * g * flow_rate * head
-        return hydraulic_power / (density * g * head)  # Flow rate = P_h / (ρ * g * H)
-    elif missing_value == "Head (H)":
-        hydraulic_power = density * g * flow_rate * head
-        return hydraulic_power / (density * g * flow_rate)  # Head = P_h / (ρ * g * Q)
-    elif missing_value == "Density (ρ)":
-        hydraulic_power = density * g * flow_rate * head
-        return hydraulic_power / (g * flow_rate * head)  # Density = P_h / (g * Q * H)
-    elif missing_value == "Efficiency (η)":
-        hydraulic_power = density * g * flow_rate * head
-        shaft_power = hydraulic_power / efficiency
-        return hydraulic_power / shaft_power  # Efficiency = P_h / P_s
-
-# Perform calculation based on missing value
-if st.button("Calculate Pump Power"):
-    if calculate_missing == "Flow Rate (Q)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Flow Rate (Q)")
-        st.write(f"Calculated Flow Rate (Q): {calculated_value:.2f} m³/s")
-    elif calculate_missing == "Head (H)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Head (H)")
-        st.write(f"Calculated Head (H): {calculated_value:.2f} m")
-    elif calculate_missing == "Density (ρ)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Density (ρ)")
-        st.write(f"Calculated Density (ρ): {calculated_value:.2f} kg/m³")
-    elif calculate_missing == "Efficiency (η)":
-        calculated_value = calculate_missing_value(flow_rate_m3s, head_m, efficiency, density_kgm3, "Efficiency (η)")
-        st.write(f"Calculated Efficiency (η): {calculated_value:.2f} %")
-
-    else:
-        hydraulic_power_kw, shaft_power_kw = calculate_pump_power(flow_rate_m3s, head_m, efficiency, density_kgm3)
-        if hydraulic_power_kw is not None:
-            # Display Results
-            st.write(f"**Hydraulic Power (P_h):** {hydraulic_power_kw:.2f} kW")
-            st.write(f"**Shaft Power (P_s):** {shaft_power_kw:.2f} kW")