Results 1 to 10 of about 258,971 (249)
The performance of room air conditioner with Cooling Seasonal Performance Factor (CSPF) in Jakarta and Bandung, Indonesia [PDF]
Cooling Seasonal Performance Factor (CSPF) is one of methods for measuring the performance of a room air conditioner to assess its energy efficiency and, therefore, its effect on climate change and environmental impact.
Setyawan Andriyanto +5 more
doaj +1 more source
Uniform ventilation is important for the safety of long tunnel in underground buildings, it is difficult to install the large size air duct to ensure the centerline of each cross-section of the traditional variable cross-section ventilation system(VCVS ...
Qi Deng +5 more
doaj +1 more source
Experimental Study of Vibration on Pipe Conveying Fluid at Different End Conditions for Different Fluid Temperatures [PDF]
Dynamic behavior of a copper pipe conveying fluid at different fluid temperatures is investigated experimentally. Three types of supports are used, which are simply support - simply support, fixed – fixed support and fixed – free support.
Kayser Ameen +2 more
doaj +1 more source
Performance comparison of DME and R134a refrigerants in a room air conditioner: Effect of subcool and superheat [PDF]
The demand for environmentally friendly refrigerants arises to anticipate two global environmental issues: global warming and climate change. The use of environmentally friendly refrigerants is one of the efforts to address these issues.
Setyawan Andriyanto +2 more
doaj +1 more source
Objective To explore the feasibility and effectiveness of an online service offering Traditional Chinese Medicine (TCM) physique conditioning under the normalization of epidemic prevention and control.
MA Qian (马茜) +9 more
doaj +1 more source
Performance Evaluation and Optimization of A Refrigerant Distributor for Air Conditioner
Refrigerant mal-distribution in a distributor located at the inlet of a heat exchanger used for an air conditioning system plays an important role in the heat exchanger performance.
Shun YOSHIOKA +2 more
doaj +1 more source
Tribological behaviors of laser textured surface with elliptical dimples were experimentally compared with that of the smooth one under different lubrication conditions, including the poor-oil, rich-oil and dry lubrication.
Shaopeng Ding +4 more
doaj +1 more source
The Impact of Placement-Related Effects in Air-Cooled Cooling Chillers on Energy Efficiency [PDF]
In air-cooled chillers, it is recommended to leave specific distances between elements such as walls surrounding the air-cooled chillers to advance heat transfer.
Özel Burak, Kavas Süleyman
doaj +1 more source
Experimental investigation of cold-side airflow effects on the performance of a thermoelectric cooling system [PDF]
This study investigates the effect of cold-side airflow on the performance of a thermoelectric cooling system. A test chamber equipped with a single thermoelectric module (TEC-12710) was developed, featuring a controlled damper to regulate airflow across
Prasetyo Bowo Yuli +4 more
doaj +1 more source
Associative learning can be observed from the neonatal period onward, providing opportunities to examine changes in basic learning and memory abilities.
Carolin Konrad +8 more
doaj +1 more source

