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1. Basic concepts of heat engineering

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2. Graphanalytical calculation of the heat transfer coefficient  α
 formula for calculating the heat transfer coefficient α;
 a system of nomograms for determining the heat transfer coefficient;
 reference data: values of heat transfer coefficients α and thermal conductivity λ for various conditions

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3. Graphanalytical calculation of the Nusselt number  Nu
 formulas for calculating the Nusselt number (Nu) for various heat transfer conditions;
 a system of nomograms for determining the Nusselt number using a unified formula

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4. Graphanalytical calculation of the Prandtl number  Pr
 formula for calculating the Prandtl number (Pr);
 nomogram system for determining the Prandtl number

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5. Graphanalytical calculation of the Grashof criterion  Gr
 formula for calculating the Grashof criterion (Gr);
 nomogram system for determining the Grashof criterion

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6. Graphanalytical calculation of the Reynolds number  Re
 formula for calculating the Reynolds number (Re);
 nomogram system for determining the Reynolds number

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7. Calculation of the heat transfer area of the radiator of the heating system to maintain the temperature in the room
 formula for the estimated calculation of heat transfer parameters;
 a system of nomograms for determining the area of the heatreleasing surface of the batteries, the volume of the room, temperatures, etc.

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8. Calculation of heat transfer during the flow of gas (liquid) in a pipeline with an external heat supply
 a system of nomograms for calculating the heating parameters of a gas flow in a pipe;
 an example of graphicanalytical calculation of parameters

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9. Calculation of the duration of heating a certain amount of gas at a constant volume
 description of the graphicanalytical calculation of the duration of heating using the systems of nomograms of paragraph 8.

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10. Calculation of heating parameters of the electric wire:
 formulas for calculating the parameters of a conductor when it is heated by electric current;
 link to our applet for graphicanalytical calculation of heat transfer characteristics using nomogram systems;
 description of working with the applet hosted on the site

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11. Calculation of the amount of heat for changing the temperature of a homogeneous structure by a given value
 formula for calculating the amount of heat for heating (cooling) a homogeneous structure of a given mass;
 link to our applet for graphicanalytical calculation of heating (cooling) characteristics using nomogram systems;
 description of working with the applet hosted on the site

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12. Calculation of the amount of heat transferred through a homogeneous flat wall:
 formula for calculating heat transfer through the wall by heat conduction;
 link to our applet for graphicanalytical calculation of heat transfer characteristics using nomogram systems;
 description of working with the applet hosted on the site

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13. Calculation of the amount of heat transferred through a homogeneous cylindrical wall:
 formula for calculating heat transfer through the wall by heat conduction;
 link to our applet for graphicanalytical calculation of heat transfer characteristics using nomogram systems;
 description of working with the applet hosted on the site

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14. Calculation of the amount of heat transferred by radiation (one surface inside another):
 formulas for calculating heat transfer by radiation (radiative heat transfer, radiant heat transfer);
 link to our applet for graphicanalytical calculation of heat transfer characteristics using nomogram systems;
 description of working with the applet hosted on the site

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15. Calculation of the amount of heat spent on heating the fluid flow in the pipeline
 formula for calculating the power required to heat the fluid flow in the pipeline;
 link to our applet for graphicanalytical calculation of heat transfer characteristics using nomogram systems;
 description of working with the applet hosted on the site

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16. Calculation of heat transfer during the movement of fluid in a pipe
 formula for calculating the design parameters of a pipeline for heating a fluid flow;
 link to our applet for graphicanalytical calculation of heat transfer characteristics using nomogram systems;
 description of working with the applet hosted on the site

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Production plant 
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Map
of the system of nomograms:

nomograms of the unit

all nomograms 
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