Results 41 to 50 of about 8,991,121 (239)
Artificial molecular machines and motors—Design and control of nanoscale motion
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley +1 more source
Micro Inverter Grid Connected for PV Application Based on SEPIC Differential Inverter [PDF]
The problem of shading in photovoltaic systems has occupied a large part of the researchers' interests, and for this reason, the Micro-inverter (MI) is used as the solution, and the idea of manufacturing them depends on installing a small inverter with a
Mohamed Ismeil +2 more
doaj +1 more source
A Single Stage Common Ground Three-Level PV Inverter With Integrated Power Decoupling
In this paper, a T-type common ground transformer-less single phase inverter with dynamic swing of the dc-link voltage is presented for photovoltaic (PV) application. The topology is a combination of a bi-directional, partial-power-processing boost stage
Yinglai Xia, Jinia Roy, Raja Ayyanar
doaj +1 more source
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley +1 more source
A New Single Stage Common Ground Five-Switch Boosting Transformerless Inverter
Transformerless inverters (TIs) are widely employed in photovoltaic (PV) applications due to their cost-effectiveness, compact size, low weight, and high efficiency. However, the absence of electrical isolation can result in ground leakage current due to
Dai-van Vo +5 more
doaj +1 more source
Intelligent Control Method of Power Supply for Tundish Electromagnetic Induction Heating System
An intelligent control method is proposed to improve the performance of power supply for tundish electromagnetic induction heating, which can adequately regulate the tundish temperature.
Xinxing Xiang, An Luo, Yan Li
doaj +1 more source
Desain Dan Implementasi Single Stage Boost Inverter [PDF]
Perkembangan teknologi yang berkaitan dengan pembangkitan menggunakan energi alternatif kini menjadi topik utama sebagai sumber energi yang digunakan pada sistem pembangkitan tersebar.
Huda, Moch Nurul
core
Pair‐wise comparison of the CellSearch and FETCH enrichment technologies for circulating tumor cells (CTCs) from metastatic breast, prostate, and small cell lung cancer patients shows an increased capture of CTCs using FETCH enrichment. The clinical implementation of circulating tumor cells (CTCs) as a predictive tool for therapy efficacy in the ...
Michiel Stevens +6 more
wiley +1 more source
Design of a Single-Stage Transformerless Buck–Boost Inverter for Electric Vehicle Chargers
This paper details the design and implementation of a single-stage transformerless buck–boost inverter for electric vehicle (EV) chargers. Being different from conventional H-bridge inverters, the proposed inverter operates like buck–boost dc/dc ...
Lixia Wang, Chenming Liu, Jingyang Fang
doaj +1 more source
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang +9 more
wiley +1 more source

