Results 81 to 90 of about 533,882 (201)

RANCANG BANGUN AIR CONDITIONING TEST-BED ( DESIGN OF AIR CONDITIONING TEST BED ) [PDF]

, 2015
Pendinginan merupakan proses pengambilan panas, sehingga terjadi penurunan suhu lingkungan dan menjaga suhu tersebut selama waktu yang diinginkan.
Akbar, Pandu, Atmanto, Ireng Sigit, Rahmat, Rahmat   +2 more
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Enhancement of thermofluid characteristics via a triple-helical tube heat exchanger

Scientific Reports
An investigation of the thermal and hydraulic performance of a novel triple-helical tube heat exchanger, the THTHE, is presented. The novel design is a modified design of a DHTHE created by adding a third tube to a DHTHE tube.
Abdalla Gomaa, Yehia Gamal, Mahmoud M. Abdelmagied   +2 more
doaj   +1 more source

Electrohydrodynamic Flow and Particle Behavior in Electrostatic Precipitators with Two Shaped Collecting Plates

Aerosol and Air Quality Research
Objective This study employs numerical simulations to investigate how the structural configurations of collecting plates (flat vs. corrugated plates) affect the efficiency of wire-plate electrostatic precipitators (ESPs).
Heng Shen, Wanxuan Yu, Weihao Wang, Yonghao Zheng, Yanming Kang   +4 more
doaj   +1 more source

Influence of Enamel Conditioning on the Shear Bond Strength of Different Adhesives [PDF]

, 2018
: Background and Objective: : Phosphoric acid etching is the gold standard for enamel conditioning. However, it is possible that air abrasion or a combination of air abrasion and etching might result in enhanced adhesion.
Brauchli, Lorenz, Muscillo, Teodoro, Steineck, Markus, Wichelhaus, Andrea   +3 more
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Investigation of the hydraulic and thermal characteristics of a double concentric tubes with an inner twisted spiral tube

Scientific Reports
The characteristics of heat transfer and fluid flow of twisted spiral tubes with different pitches and depths have been investigated experimentally with respect to a conventional tube (smooth tube) as a particular reference.
Abdalla Gomaa, Yasmin Mhrous, Mahmoud M. Abdelmagied   +2 more
doaj   +1 more source

Refrigeration and Air-conditioning Technology Course: Sustainable Growth of Professional Competency [PDF]

, 2013
This study was conducted to explore a practical discussion on helping the students' professional competency. More specifically, this study conducted two studies developing a competency analysis profile on refrigeration and air conditioning technology ...
Ermac, E. A. (Eugenio), Malabago, N. K. (Nolasco)   +1 more
core   +1 more source

Reducing energy consumption of vehicle air conditioning system by an energy management system

, 2009
This paper presents an energy management system to reduce the energy consumption of a vehicle when its air conditioning system is in use. The system controls the mass flow rate of the air by dynamically adjusting the blower speed and air-gates opening ...
Hu, Eric J., Khayyam, Hamid, Kouzani, Abbas Z.   +2 more
core   +1 more source

Airflow inside of a passenger car [PDF]

, 2010
V této bakalářské práci jsou popsány způsoby přívodu vzduchu do kabiny automobilu. Přívod vzduchu do kabiny se využívá především k větrání, ale také k vytápění nebo k chlazení prostoru v automobilu. Objasněním tohoto jevu se zabývá přiložená práce, v níž
Bělka, Miloslav
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Refrigeration, air conditioning, and warm air heating equipment : 2004 [PDF]

, 2005
Current industrial report. Contains annual data for refrigeration, air conditioning, and warm air heating equipment produced in the United ...

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Air conditioning [PDF]

Vital, 2010
openaire   +1 more source