Results 101 to 110 of about 748,647 (312)
Developing wood chips and pellets as source of energy. Challenges and solutions [PDF]
The development of wood chips and pellets as source of energy is a complex process which involves technology development as well learning processes among all persons involved in market development and technology deployment.
Rakos, C.
core
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon +7 more
wiley +1 more source
Mathematical description of the machine-tractor aggregate diesel engine with electronic positional impact regulator [PDF]
This article presents a mathematical description of the diesel engine of the machine-tractor unit with a developed electronic regulator of the positional action on the fuel pump rack.
Gabdrafikov Fanil Z. +3 more
doaj
Performance Analyses of Renewable and Fuel Power Supply Systems for Different Base Station Sites
Base station sites (BSSs) powered with renewable energy sources have gained the attention of cellular operators during the last few years. This is because such “green” BSSs impose significant reductions in the operational expenditures (OPEX) of telecom ...
Josip Lorincz, Ivana Bule, Milutin Kapov
doaj +1 more source
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim +5 more
wiley +1 more source
The obligation of strategic gas storage introduced in Poland as an example of a public service obligation relating to supply security: a question of compliance with European law [PDF]
This paper presents the system for the strategic storage of gas imposed by the Act on Fuel Reserves and evaluates its compliance with the relevant provisions of EU law, in particular the so-called 2nd and 3rd Internal Energy Market Packages.
Mordwa, Maria
core +1 more source
Nuclear Thermal Rocket Element Environmental Simulator (NTREES) [PDF]
To support the eventual development of a nuclear thermal rocket engine, a state-of-the-art experimental test setup has been constructed to evaluate the performance characteristics of candidate fuel element materials and geometries in representative ...
Emrich, William J., Jr.
core +1 more source
Optimal Design of a PV/Fuel Cell Hybrid Power System for the City of Brest in France
International audienceThis paper deals with the optimal design of a stand-alone hybrid photovoltaic and fuel cell power system without battery storage to supply the electric load demand of the city of Brest, Western Brittany in France.
Amirat, Yassine +3 more
core +2 more sources
A cerium oxide‐carbon nanohybrid catalyst is synthesized via two distinct routes and is integrated into H‐type cells and gas diffusion layers (GDLs) to enhance electrochemical performance. Structural variations significantly affect performance, with the solvothermal sample exhibiting higher current densities.
Alessia Pollice +9 more
wiley +1 more source
Advanced microbial check valve development [PDF]
A flight certified assembly identified as a Microbial Check Valve (MCV) was developed and tested. The MCV is a canister packed with an iodinated anionic exchange resin. The device is used to destroy organisms in a water stream as the water passes through
Colombo, G. V., Greenley, D. R.
core +1 more source

