エンジニアリングと知識

基礎とエンジニアリング

Hvac 空気量の計算

Learn the essential steps and formulas required to accurately calculate HVAC air volume for efficient system design and performance.

蓄熱 (HVAC)

Explore efficient thermal storage systems and fundamental engineering principles to optimize HVAC performance and energy management.

Hydropneumatic Tank Sizing

Learn the essential steps and calculations required to accurately size a hydropneumatic tank for efficient water distribution system performance.

ポンプのサイジングのコアコンセプト

Master the foundational principles of fluid mechanics and system requirements necessary to accurately calculate and select the right pump size for any engineering application.

Hvac Equations (U.S./Metric)

Master the essential HVAC equations in both U.S. and metric units to streamline your engineering calculations and design more efficient systems.

膨張タンク

Learn how properly sized and maintained expansion tanks ensure system safety and efficiency by absorbing pressure changes in hydronic heating and cooling systems.

膨張タンクのサイズ計算式

Learn the essential formulas and step-by-step methods required to accurately size an expansion tank for hydronic heating and cooling systems.

一次二次ポンピング

Master the principles of primary-secondary pumping systems to enhance HVAC efficiency and optimize fluid flow dynamics in complex building designs.

4-Pipe And 2-Pipe Heating And Cooling Plants

Learn the core differences between 4-pipe and 2-pipe heating and cooling plants to determine the most efficient system design for your building’s HVAC needs.

一定の空気量(CAV)システム

Learn how Constant Air Volume (CAV) systems maintain a consistent airflow to regulate temperature and improve HVAC efficiency in various building applications.


標準とコンプライアンス

HVAC ダクト設計: ダクト継手の摩擦損失

Duct fittings friction loss represents critical HVAC design calculations that determine pressure drops through elbows, tees, transitions, and other directional changes within ductwork systems. Professional engineers utilize

HVACダクト設計:ダンパー、減衰器、コイル摩擦損失

Dampers, attenuators, and coils friction loss represents specialized HVAC design calculations that determine pressure drops through control devices, sound attenuation equipment, and heat transfer coils within ductwork

HVACダクト設計:ダクトラウンドから長方形の同等物

Round to rectangular duct equivalency represents a fundamental HVAC design calculation that enables engineers to convert between circular and rectangular ductwork while maintaining equivalent airflow characteristics and

HVACダクト設計:ダクト摩擦損失

Duct friction loss represents a fundamental HVAC design calculation that determines pressure drop through straight ductwork sections due to air friction against duct surfaces. Professional engineers utilize

HVACダクト設計:ダクト圧力分類

Duct pressure classification represents a fundamental HVAC design principle that establishes construction standards based on the operating static pressure within ductwork systems. Professional engineers utilize SMACNA pressure

HVACダクト設計 - 汚染物質抽出ダクトのサイジング(煙|グリース|ガス|乾燥&湿ったほこり)

ASHRAE’s Pocket Guide lists minimum conveying velocities that keep contaminants airborne while they travel through exhaust ductwork. Table 2.9 (2013 edition, Ch. 02, pp. 60

HVACダクト設計:商業用キッチンダクトサイジング

Commercial kitchen duct sizing represents a specialized HVAC design discipline that addresses the unique requirements of grease-laden vapor removal, high-temperature exhaust, fire safety, and code compliance in

HVACダクト設計:速度とノイズ基準(NC)によるダクトサイジング

Duct sizing by velocity and noise criteria (NC) represents a fundamental HVAC design methodology that determines appropriate duct dimensions based on maximum acceptable air velocities and noise

HVACダクト設計:等しい摩擦法によるダクトサイジング

The Equal Friction Method represents a fundamental HVAC duct sizing approach that maintains constant pressure loss per unit length throughout the main duct runs, providing a systematic

HVACダクト設計:ダクトサイジングSmacnaの推奨

SMACNA (Sheet Metal and Air Conditioning Contractors’ National Association) duct sizing recommendations represent fundamental HVAC design methodologies for calculating appropriate duct dimensions to deliver required airflow while


デジタルツールとリソース

エアフィルターの効率分類

Learn how air filter efficiency classifications help you choose the right filtration system to improve indoor air quality and HVAC performance.

Psychrometric Programming Functions

Learn how to integrate psychrometric programming functions into your software tools to automate and streamline complex thermodynamic calculations.

2025 年の冷媒: 特性、用途、互換性

Explore the essential properties, practical applications, and material compatibility of modern refrigerants to optimize your HVAC systems.

キャリアハップソフトウェア

Learn how to master Carrier HAP software to accurately estimate building energy loads and design efficient HVAC systems.

トレース 700 ソフトウェア

Learn how to efficiently model building energy use and HVAC systems using the industry-standard Trace 700 software.

EVAP-COND 5.0 をダウンロード: HVAC エンジニア向けの究極の熱交換器シミュレーション ツール

In today’s energy-conscious world, optimizing HVAC systems has never been more critical. As a mechanical engineer who has worked extensively with heat exchanger design, I’m

Heat Transfer Textbook Download

Access a comprehensive, free heat transfer textbook download to master core thermal engineering principles and enhance your engineering studies or design calculations.

フレキシブルダクト計算機

Learn how to use a flexible duct calculator to quickly and accurately determine the correct duct sizes for your HVAC system.

空気交換CFM計算機

Learn how to quickly calculate air changes per minute to ensure optimal ventilation and indoor air quality for your space.