Upload app.py

app.py

@@ -142,9 +142,9 @@ with st.sidebar:
                 "Acoustic Treatment", "Final RT60 Compliance Check", "Intelligibility Noise Reduction"]:
         st.button(tab, on_click=switch_tab, args=(tab,))
 
-# Display content based on selected tab in the main window
-st.title("Building Acoustics Analysis Tool")
-st.header(st.session_state.current_tab)
+# # Display content based on selected tab in the main window
+# st.title("Building Acoustics Analysis Tool")
+# st.header(st.session_state.current_tab)
 
 def display_instructions():
     import pandas as pd
@@ -621,15 +621,16 @@ def display_final_rt60_compliance_check():
         st.warning("Please complete the previous steps before proceeding to the final RT60 compliance check.")
 
 def display_intelligibility_noise_reduction():
-    st.write('''On this tab, you will calculate noise reduction using existing and new materials sound absorptions
-    coefficients and surface areas that were provided for the reverberation time analysis. The relevant data 
-    have copied to this tab for ease of reference. Note that tou can update the new materials data by adding new rows
+    st.write('''On this tab, you will calculate noise reduction using existing and new materials sound absorption
+    coefficients and surface areas that were provided for reverberation time analysis. The relevant data 
+    have copied to this tab for ease of reference. Note that you can update the new materials data by adding new rows
     or deleting existing rows. Your can also directly edit the current new materials data information. All updates
-    will lead to updating relevant processing on this tab. Note that changes made to the new materials data 
-    om this tab will also update the new materials data for reverberation time given that the analysis is for the 
+    will lead to updating relevant processes on this tab. Note that changes made to the new materials data 
+    on this tab will also update the new materials data for reverberation time given that the analysis is for the 
     same room''')
 
     st.write("#### Upload current sound pressure levels")
+    st.warning("##### Upload current sound pressure level data to complete the analysis on this tab")
     sound_pressure_file = st.file_uploader("Upload CSV or Excel file for current sound pressure levels",
                                            type=['csv', 'xlsx'],
                                            help='The file should have columns for frequencies 125, 250, 500, 1000, 2000, and 4000, and the first column should contain the names of the locations where sound pressure was measured.')
@@ -648,7 +649,7 @@ def display_intelligibility_noise_reduction():
         st.dataframe(st.session_state.df_sound_pressure, use_container_width=True)
 
     st.write("#### Calculated current room sound absorption")
-    st.info('''The data below a duplicate of the current room sound absorption calculated for reverberation time 
+    st.info('''The data below is a duplicate of the current room sound absorption calculated for reverberation time 
     analysis. It is provided here as a reminder of the existing materials in the room and their calculated sound 
     absorptions.''')
     if 'df_current_absorption' in st.session_state:
@@ -657,10 +658,10 @@ def display_intelligibility_noise_reduction():
     st.write("#### Editable new materials data")
     st.info('''The editable table below is a duplicate of the new materials data from reverberation time 
        analysis. You can edit this table by adding new rows, deleting existing rows, or directly editing any 
-       information in the table. Click check box on the let to delete a row. Hover over the table and click + at the 
+       information in the table. Click check box on the left to delete a row. Hover over the table and click + at the 
        top or bottom to add new rows. Note that any changes made here will automatically updated all the calculations
        on this tab and also update the new materials data for reverberation time and other reverberation time 
-       calculations that that connected to that data.''')
+       calculations that are connected to that data.''')
 
     if 'df_new_materials' in st.session_state:
         edited_df = st.data_editor(st.session_state.df_new_materials, num_rows="dynamic")
@@ -704,10 +705,12 @@ def display_intelligibility_noise_reduction():
         if current_total_absorption > 0:
             noise_reduction = 10 * np.log10(new_total_absorption / current_total_absorption)
             st.session_state.noise_reduction = noise_reduction
-            st.write(f"###### Noise Reduction: {noise_reduction:.2f} dB")
+            st.write(f"##### Noise Reduction: {noise_reduction:.2f} dB")
             st.info('''The above noise reduction value is calculated total sound absorption for existing and new 
             material above. The noise reduction formula is shown below:\n 
-            10 * Log10(new materials total absorption/existing materials total absorption)''')
+            NR = 10 * Log10(new materials total absorption/existing materials total absorption)
+            
+            The above formula is the same as 10 * Log10(S alpha after/S alpha before''')
         else:
             st.error("Current total absorption is zero, which is not possible. Please check your data.")