Results 41 to 50 of about 529,826 (242)
Evaluation of the cavitation generator efficiency in the hydro impulsive loosening of a coal-bed [PDF]
The paper presents the results of mining and experimental work, bench tests and theoretical studies of the energy characteristics of the stationary and pulsating fluid flow, which allow to estimate the efficiency of the cavitation generator in the hydro ...
Zberovskyi Vasyl +2 more
doaj +1 more source
An Accurate Evaluation of Switching Impulse Voltages for High-Voltage Tests
For assessment of the insulation performance of high-voltage (HV) equipment installed in extra-high-voltage (EHV) systems, switching impulse voltage tests are performed in an HV testing laboratory.
Peerawut Yutthagowith
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The proposed mechanism of action for the CDK12/13 inhibitor and cyclin K degrader, CT7439. CDK12/13 inhibition interrupts transcription elongation, leading to increased DNA damage that results in cell death. This agent is a potentially novel treatment option for patients with colorectal cancer. Created in BioRender. Cyclin‐dependent kinase (CDK) 12 and
Wylie K. Watlington +10 more
wiley +1 more source
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq +8 more
wiley +1 more source
Lightning Impulse Ageing of HV Cable Insulation
Lightning impulses can lead to accelerated ageing of extruded cables. Electrical behaviour of a dielectric material when experiencing a lightning impulse is different to that for DC or power frequency applied voltages.
Dao, N L, Swingler, S G, Lewin, P L
core +1 more source
IR-UWB antenna with built-in impulse-like waveform generator for impulse radar applications
This paper presents a novel impulse-radio ultra-wideband (IR-UWB) pulsed radar antenna integrated with an impulse generator circuit, designed and investigated for IR-UWB radar imaging applications.
D. Lee
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Acoustic Sounding of Hydraulic Fractures in a Low-Permeability Reservoir
Theoretical models indicate the possibility of diagnosing the presence and the conductivity of the hydraulic fractures in reservoirs of the permeability of order milli Darcy by means of an acoustic TV set, which is a cylindrical probe of the length of ...
Vladislav Sh. Shagapov +2 more
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Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan +11 more
wiley +1 more source
Structural characteristics and kinematics feature of a new impulse generator are analyzed. The relations of theoretical outline of cam, swing angle of rocker and dimension of link are established.
杨刚 +4 more
doaj
The basic requirements for the grid connection of the generator motor of the gravity energy storage system are: the phase sequence, frequency, amplitude, and phase of the voltage at the generator end and the grid end must be consistent.
Qingshan Wang +3 more
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