Results 151 to 160 of about 20,603 (312)

Experimental Study on the Combustion and Explosion Characteristics of Tributyl Phosphate and Kerosene Mixtures at Different Initial Pressures in High‐Temperature Environments

open access: yesEnergy Science &Engineering, EarlyView.
The explosion hazard of TBP and kerosene mixed vapor in the nuclear fuel reprocessing process is studied. The results enrich the explosion characteristics and explosion limits of TBP‐kerosene, and provide reference value and basis for the safety setting of the operation process and operating environment of nuclear fuel reprocessing plants ABSTRACT As ...
Pincong Wu   +6 more
wiley   +1 more source

Effect of Tunnel Ventilation on Hydrogen Dispersion From Leaks in Hydrogen Fuel Cell Trucks

open access: yesEnergy Science &Engineering, EarlyView.
This study investigates hydrogen leakage scenarios involving hydrogen fuel cell trucks within tunnels. Using computational fluid dynamics methods, it explores the distribution characteristics of hydrogen concentrations and the efficiency of ventilation under different forced ventilation conditions. ABSTRACT The widespread adoption of hydrogen fuel cell
Limin Geng   +6 more
wiley   +1 more source

Assessing the Retrofit Potential of Building Control Systems

open access: yes, 2012
It is well known that building control systems frequently under-perform, leading to wasted energy and poor space conditions for occupants. There are many reasons for this, including insufficient design or commissioning, deterioration of equipment over ...
Treado, Stephen J., Chen, Yan
core  

Temperature Coefficient Analysis of Polycrystalline PV Modules Under Field Conditions in Ghana

open access: yesEnergy Science &Engineering, EarlyView.
Field measurements from a commercial PV plant in Ghana show polycrystalline module temperature coefficients of −0.473%/°C—31% higher than manufacturer values—highlighting the risk of underestimating energy losses and degradation in fast‐growing West African solar deployments.
Emmanuel Akono Sarsah   +1 more
wiley   +1 more source

The CFD analysis of the effects of the size and location of an Air-Inlet in domestic kitchen extraction

open access: yes, 2007
An investigation has been carried out to understand the optimal size and location for air-inlets within confined spaces such as domestic kitchens for improved ventilation processes.
Odunze, N., Reed, J., Mishra, Rakesh
core  

Techno‐Economic Analysis and Multi‐Objective Optimization of a Novel Combined Cooling and Power System Driven by Geothermal Source and Waste Heat From Data Center

open access: yesEnergy Science &Engineering, EarlyView.
A novel combined cooling and power generation system is proposed by integrating organic Rankine cycle (ORC) with an absorption heat transformer, which is driven by combining geothermal energy and data center's waste heat. The system using R601a yielded the best overall performance, achieving an exergy efficiency of 40.34% and an annual cost of 130.29 k$
Zerui Chen   +4 more
wiley   +1 more source

A two-year indoor-outdoor monitoring study of household clean air interventions during ambient and wildfire smoke periods in King County, Washington. [PDF]

open access: yesEnviron Res Commun
Teigen KA   +7 more
europepmc   +1 more source

Performance Mapping for Variable Ductless Heat Pump Systems in Heating, Cooling and Defrost Operation

open access: yes, 2012
As the market for ductless heat pump systems (DHPs) has grown so has the need to represent their performance in building simulation programs to enable the study of their effect on building energy consumption and to assist in the building design.
Cheung, Howard, Braun, James E.
core  

Thermal Analysis of Cells Behavior in Modular Lithium Iron Phosphate Battery System in Urban Electric Bus Fleet

open access: yesEnergy Science &Engineering, EarlyView.
Real‐world analysis of lithium iron phosphate battery systems in electric buses shows minimal short‐term temperature impact on energy but significant long‐term degradation at higher temperatures. Efficient cooling and thermal uniformity are critical to prevent accelerated aging, maintain performance, and ensure safety under dynamic operating conditions.
Wiktoria Kaczmarek   +4 more
wiley   +1 more source

Operational building datasets from multipurpose buildings in Denmark and Switzerland: High-resolution energy use and room measurements. [PDF]

open access: yesData Brief
Melgaard SP   +9 more
europepmc   +1 more source

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