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Evgenii Konkin

Software engineer & founder of CalcEngineer.com. Building tools that make engineering math fast and accessible. HVAC, electrical, structural calculators.

Location Irvine, California Joined Joined on  Personal website https://calcengineer.com

Work

Software engineer & founder of CalcEngineer.com

The Engineering Math Behind Cooling Tower Efficiency: Wet-Bulb Limited Thermal Performance Analysis

The Engineering Math Behind Cooling Tower Efficiency: Wet-Bulb Limited Thermal Performance Analysis

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4 min read
The Engineering Math Behind Cooling Tower Performance: Decoding Approach vs. Range

The Engineering Math Behind Cooling Tower Performance: Decoding Approach vs. Range

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3 min read
How to Calculate Air Density: Essential Methods for HVAC System Design and Performance Analysis

How to Calculate Air Density: Essential Methods for HVAC System Design and Performance Analysis

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9 min read
How to Determine AFCI Protection Requirements: A Rule-Based Classification Approach for Electrical Design

How to Determine AFCI Protection Requirements: A Rule-Based Classification Approach for Electrical Design

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9 min read
The Engineering Math Behind HVAC Sizing: Deconstructing the Cooling Load Formula

The Engineering Math Behind HVAC Sizing: Deconstructing the Cooling Load Formula

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3 min read
The Engineering Math Behind Cool Roof Energy Savings: Breaking Down the Reflectance Difference Formula

The Engineering Math Behind Cool Roof Energy Savings: Breaking Down the Reflectance Difference Formula

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3 min read
The Engineering Math Behind Commercial Kitchen Energy Recovery: Applying Sensible Heat Transfer Analysis for Feasibility Screening

The Engineering Math Behind Commercial Kitchen Energy Recovery: Applying Sensible Heat Transfer Analysis for Feasibility Screening

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3 min read
How to Calculate Air Changes per Hour: A Practical Guide for HVAC Ventilation Design and Code Compliance

How to Calculate Air Changes per Hour: A Practical Guide for HVAC Ventilation Design and Code Compliance

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9 min read
How to Calculate Server Rack Heat Load: A Practical Guide for Data Center HVAC Design

How to Calculate Server Rack Heat Load: A Practical Guide for Data Center HVAC Design

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9 min read
How to Calculate Delta T in HVAC Systems: Diagnosing Performance and Validating Design

How to Calculate Delta T in HVAC Systems: Diagnosing Performance and Validating Design

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9 min read
The Engineering Math Behind Thermal Comfort: Decoding ASHRAE 55's Adaptive Model

The Engineering Math Behind Thermal Comfort: Decoding ASHRAE 55's Adaptive Model

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3 min read
The Engineering Math Behind Cooling Load Calculations: From Physics to Python

The Engineering Math Behind Cooling Load Calculations: From Physics to Python

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3 min read
The Engineering Math Behind Cool Roof Energy Savings: A Steady-State Screening Method for HVAC Engineers

The Engineering Math Behind Cool Roof Energy Savings: A Steady-State Screening Method for HVAC Engineers

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4 min read
The Engineering Math Behind HVAC Coil Sizing: Decoding the Capacity Formulas

The Engineering Math Behind HVAC Coil Sizing: Decoding the Capacity Formulas

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3 min read
How to Calculate Coil Capacity: Essential HVAC Design and Verification

How to Calculate Coil Capacity: Essential HVAC Design and Verification

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5 min read
How to Calculate Refrigerant Charge: A Professional HVAC Engineering Guide

How to Calculate Refrigerant Charge: A Professional HVAC Engineering Guide

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6 min read
How to Calculate Supply Air Temperature: Essential HVAC Design Guide

How to Calculate Supply Air Temperature: Essential HVAC Design Guide

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5 min read
How to Calculate HVAC Efficiency: A Professional Guide for System Analysis

How to Calculate HVAC Efficiency: A Professional Guide for System Analysis

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5 min read
How to Calculate Duct Velocity: Essential HVAC Design Parameter

How to Calculate Duct Velocity: Essential HVAC Design Parameter

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5 min read
How to Calculate Air Velocity: Essential HVAC Duct Design Guide

How to Calculate Air Velocity: Essential HVAC Duct Design Guide

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5 min read
Server Rack Heat Load: The Practical Starting Point for Data Center HVAC

Server Rack Heat Load: The Practical Starting Point for Data Center HVAC

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6 min read
How to Calculate Latent Heat Load: HVAC Dehumidification Design

How to Calculate Latent Heat Load: HVAC Dehumidification Design

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5 min read
How to Calculate Enthalpy: Complete HVAC Guide

How to Calculate Enthalpy: Complete HVAC Guide

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4 min read
How to Calculate Heat Exchanger Duty: LMTD Method for HVAC Engineers

How to Calculate Heat Exchanger Duty: LMTD Method for HVAC Engineers

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4 min read
How to Calculate Air Changes Per Hour: Complete HVAC Engineering Guide

How to Calculate Air Changes Per Hour: Complete HVAC Engineering Guide

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4 min read
How to Calculate Voltage Drop: A Complete Engineering Guide

How to Calculate Voltage Drop: A Complete Engineering Guide

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4 min read
How to Calculate Arc Flash Energy: A Complete NEC Guide

How to Calculate Arc Flash Energy: A Complete NEC Guide

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4 min read
How to Calculate Heat Pump Size: A Complete Engineering Guide

How to Calculate Heat Pump Size: A Complete Engineering Guide

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4 min read
How to Calculate Cooling Load: HVAC System Design Guide

How to Calculate Cooling Load: HVAC System Design Guide

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4 min read
How to Calculate Voltage Drop per NEC: Formula, Wire Size Table, and Online Calculator

How to Calculate Voltage Drop per NEC: Formula, Wire Size Table, and Online Calculator

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3 min read
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