Results 71 to 80 of about 1,977,144 (298)

Modelling and simulation of small-scale embedded generation systems [PDF]

open access: yes, 2002
Advances in heat and power production are leading to a revolution in how buildings are perceived as an energy system. The rapid development of fuel cells, photovoltaic facades, cogeneration and the evolution of ducted windturbines allows the designer to ...
Beausoleil-Morrison, I., Kelly, N.J.
core  

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Storage of Heat, Cold and Electricity

open access: yesCHIMIA, 2015
A promising energy storage system is presented based on the combination of a heat pump, a heat engine, a hot and a cold storage. It can be operated as a pure bulk electricity storage (alternative to Pumped Heat Electrical Storage (PHES ...
Anastasia Stamatiou   +5 more
doaj   +1 more source

An Evaluation of Heat Exchangers Using System Information and PEC [PDF]

open access: yes, 2000
This report describes analyses aimed at integrating component optimization and system design by developing heat-exchanger performance evaluation criteria (PEC) that account for the system-level performance impacts of heat exchanger design. It builds on
Bullard, C.W., Jacobi, A.M., Pira, J.V.
core  

Efficiency at maximum power of minimally nonlinear irreversible heat engines [PDF]

open access: yes, 2012
We propose the minimally nonlinear irreversible heat engine as a new general theoretical model to study the efficiency at the maximum power $\eta^*$ of heat engines operating between the hot heat reservoir at the temperature $T_h$ and the cold one at ...
Benjamin R.   +12 more
core   +2 more sources

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

Efficiency of using heat pumps with various refrigerants in real steam turbine power units with PT-80 and T-250 turbines [PDF]

open access: yesE3S Web of Conferences, 2019
Prospects for increasing the efficiency of heat and electric energy-generation and heat-and-power supply at thermal power plants obviously draw attention to such modern and innovative technologies as heat pumps.
Sergeyev Vitaliy   +3 more
doaj   +1 more source

Domestic oven heated by a concentrating solar collector [PDF]

open access: yes, 2014
A project to power a domestic oven by solar energy was developed. The focal axis of a cylindrical parabolic reflector usually reaches temperatures of up to 250ºC. A heat transfer fluid carries this heat to the heat exchanger in the oven. Current domestic
Lloveras Macià, Joaquín
core  

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

Research on Wind Power Accommodation for an Electricity-Heat-Gas Integrated Microgrid System With Power-to-Gas

open access: yesIEEE Access, 2019
With the development of new energy on a large scale, the application of power-to-gas (P2G) technology provides novel ideas for the consumption of renewable energy such as wind power.
Yuewen Jiang, Liyun Guo
doaj   +1 more source

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