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Narai  Thermal  Engineering  Services

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 Information !
NTES programs are made in EXCEL 2003.
Run time may be somewhat longer in EXCEL 2007 or over.
The programs can be used for reference or referred to for developing programs.
It is recommended that the programs shall not be applied to project works.
All responsibilities due to use of the programs are on users.

 

 Data Flies    * These files should be opened before most programs. 1st Upload Updated

fluidproperties

Fluid properties are inputed. 2015. 10. 20.    

materials ASTM

Allowable Stress Values of ASTM Materials

2015. 10. 20.    

materials JIS

Allowable Stress Values of JIS Materials

2015. 10. 20.    

materials KS

Allowable Stress Values of KS Materials

2015. 10. 20.    

materials standard

Data of Pipe, Saddle, Beam ...... 2015. 10. 20.    

materials common

Data of S.G., Index for Material Properties, Flange ...... 2015. 10. 20.    

combustion data

Combustion Constants for Combustion Calculation 2015. 10. 20.    

estimate MC

Material Cost

2016.  5. 11.

   

estimate PC

Process Cost

2016.  5. 11.

   

estimate FC

Fabrication Cost

2016.  5. 11.

   

 

 BASIC

1st Upload

Updated

steam table IAPWS-IF97

calculates Water and Steam Properties.

2015. 10. 20.

 

 

VBA functions

shows application of Comboboxes and VBA by NTES. 2015. 10. 20.

 

 

psychrometrics basic

deals with thermodynamic properties of moist air.

2015. 10. 20.

2016.  3. 10.

 

psychrometrics process

calculates processes with moist air.

2016.  3. 10.

   

white smoke prevention

shows prevention methods with calculations.

2016.  3. 10.

   

FP gas mixture

calculates fluid properties of gas mixture. 2015. 10. 20.    

cal. dew point

calculates dew points of a gas mixture. 2015. 10. 20.    
cal. DO calculates Dissolved Oxygen concentration. 2015. 11. 06.    

 

 VESSEL

1st Upload

Updated

cal. properties vessel

calculates vessel properties. 2015. 10. 20.    

cal. retention time VSL

calculates volume and retention time.

2015. 10. 20.

 

 

cal. Thermal Exp. PV

calculates Thermal Expansion. 2015. 10. 20.    

data sheet Steam Drum

produces Steam Drum Data Sheet. 2015. 10. 20.

 

 

TC VSL insu

Thermal Calculation for Insulation. 2015. 10. 20.    

EST PV

Cost Estimation of Pressure Vessels

2016.  5. 11.

   

 

 HEAT EXCHANEGR

1st Upload

Updated

TD HE S&T

Thermal Design of Shell & Tube Type Heat Exchangers

2015. 10. 20.

2016.  5. 25.

 

cal. U-tube

calculates U-tube length for a U-tube type S&T H/E.

2015. 10. 20.

 

 

cal. Thermal Exp. HE

calculates Thermal Expansion. 2015. 10. 20.    

TD Deaerator H&MB

Heat & Mass Balance for Deaerator 2016.  2. 20.    

EST HE S&T

Cost Estimation of S&T type H/E

2016.  5. 11.

   

EST HE S&T from TD

Cost Estimation of S&T type H/E using Thermal Design File

2016.  5. 25.

   

 

 Loading Data

1st Upload

Updated

LD VSL & HE

produces Loading Data for a vessel or a S&T type H/E.

2015. 10. 20.

 

 

LD Leg

produces Loading Data for a vessel of vertical, leg type.

2015. 10. 20.

 

 

LD Stack 1 dia

...... for a stack of single diameter. 2015. 10. 20.    

 

 Mechanical Design

1st Upload

Updated

Nozzle Load allowable

calculates Allowable Nozzle Load. 2015. 10. 20.

 

 

MD PV ASME Sec. VIII

Strength Cal. acc. to ASME Sec. VIII Div. 1. for a Vessel

2015. 10. 20.

 

 

SC flat plate v2016.0

Strength Calculation for Flat Plates 2016.  2. 20.    

MD ECO ASME Sec. I

Strength Calculation for Economizer 2016.  4. 19.    

MD Boiler ASME WT

Strength Calculation for Water Tube Type Boiler

2016.  4. 19.    

 

 HRSG & WHB

1st Upload

Updated

TD HRSG NC pfd

PFD for Natural Circulation ( NC ) Type 2015. 10. 20.

 

 

TD HRSG FC pfd

PFD for Forced Circulation ( FC ) Type 2015. 10. 20.

 

 

 

 BOILER

1st Upload

Updated

pfd Blowdown System

PFD for Blowdown System 2015. 10. 20.

 

 

pfd Letdown System

PFD for Letdown System

2015. 10. 20.

 

 

TD Boiler Comb. Cal.

Combustion Calculation 2015. 10. 20.    

TD Boiler BEFF Cal.

Boiler Efficiency Calculation 2015. 10. 20.    

TD Boiler F&ST pfd

PFD for Fire & Smoke Tube Type Boiler 2015. 10. 20.    

TD Boiler WT pfd

PFD for Water Tube Type Boiler 2015. 10. 20.    

 

 Auxiliaries 1st Upload Updated

data sheet Orifice

Data Sheet for Orifice with Sizing 2015. 11. 06.    

 


 

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