Results 41 to 50 of about 8,785 (262)

Design of Automatic Control System of Three-phase Voltage Regulating Based on Single-chip Microcomputer

open access: yesGong-kuang zidonghua, 2012
For problems that traditional AC voltage regulator is difficult to meet with real-time, precision regulator and voltage stabilization, an automatic control system of three-phase voltage regulating based on single-chip microcomputer was designed ...
XING Yue-hua, FU Lei, XUE Zhang-hua
doaj  

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

SYNTHESIS METHOD FOR ENERGY EFFICIENT CONTROL OF ASYNCHRONOUS DRIVE OF MECHANISMS WITHOUT DIRECT SPEED STABILIZATION

open access: yesElektrotehnìka ta Elektroenergetika, 2019
Purpose. Development of a method for the synthesis of power supply voltage regulator for energy-saving control of asynchronous drives of long-term operation mechanisms with a slightly varying load curve and without the need for speed stabilization ...
V.A. Borodai   +2 more
doaj   +1 more source

Performance evaluation of automatic voltage regulators

open access: yesGlobal Journal of Engineering Research, 2004
Performance of various Automatic Voltage Regulators (AVR's) in Nigeria and the causes of their inability to regulate at their set points have been investigated. The result indicates that the imported AVRs fail to give the 220 volts as displayed on the name plate at the specified low set point (such as 100, 120 volts etc) on no-load and would expectedly
Uhumnwangho, R.   +2 more
openaire   +3 more sources

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

On the carbon piles for the automatic voltage regulator

open access: yesTANSO, 1951
The properties of the carbon pile are mentioned here. The resistance R is approximately given in the form R=nC/Pm; where n is the number of carbon piles C & m are the constants and P is the applied force. The resistance of the carbon pile having 1/N times the above area can be calculated by the formula R= (nCN1-m) /Pm.
openaire   +4 more sources

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Design of General Testing System of Automatic Voltage Regulator for Excitation System of Synchronous Generator

open access: yesGong-kuang zidonghua, 2010
In view of shortcomings of traditional testing methods of automatic voltage regulator such as few test items, poor security, high construction cost, big difference in equipment parameters, a design scheme of new general testing system of automatic ...
GU Zhi-feng   +3 more
doaj  

Analisa Kinerja Automatic Voltage Regulator Dalam Domain Waktu Menggunakan Metoda Ziegler-Nichols Dengan Pendekatan First Order Plus Dead Time

open access: yesJurnal Nasional Teknik Elektro, 2019
Electric power systems produce power that can be used for various purposes. The distribution of electrical power and its relationship to the voltage and current generated by the generator. Voltage can change with changes in load.
Heru Dibyo Laksono   +2 more
doaj   +1 more source

PAK1 activation drives divergent resistance mechanisms to aromatase inhibition and tamoxifen in a luminal: A breast cancer model

open access: yesMolecular Oncology, EarlyView.
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller   +10 more
wiley   +1 more source

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