Results 51 to 60 of about 69,931 (256)

Algorithms for Modules Implementing Amplitude Impulse Modulation

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The aim of the study is to develop algorithms and approaches for effective synthesis of controllers in automated control systems (ACS) that utilize amplitude impulse modulation (AIM), as well as address the shortcomings of classical synthesis ...
N. L. Grechkin, E. Yu. Vataeva
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

How Financial Stress Can Impact Fiscal and Monetary Policies: Threshold VAR Analysis for Brazilian Economy

open access: yesEconometrics
This study examines economic policy responses in Brazil during periods of financial stress, with a particular emphasis on the dynamics of both the impulse and rule components of fiscal policy.
Roberta Moreira Wichmann   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Impulse Characteristics of Soil Treated with Enhancement Materials and Various Moisture Contents

open access: yesApplied Sciences
Due to the high mineral contents of additives and enhancement materials (EMs), EMs have become popular in treating soil, which expectedly improves the electrical characteristics of soil.
Usman Muhammad   +2 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Reconfiguration strategy of shipboard power system adapting to impulse load access

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveShipboard power systems (SPS) are vulnerable to attacks, often resulting in a degraded or partially damaged state. In this state, the system exhibits low inertia, and the connection of critical loads, mainly high-power impulse loads, may cause ...
Ang XU, Xingbao JU, Fanrong WEI
doaj   +1 more source

Influence of Discharge Energy on the Morphology and Optical Response of Tungsten Oxide Thin Films Deposited by Reactive High-Power Impulse Sputtering in a Facing-Target Configuration [PDF]

open access: yesMaterials Research
Tungsten oxide thin films were deposited by reactive high-power impulse sputtering using a facing-target configuration (HiP-FTS), and the influence of discharge energy on film morphology and hydrogen response was investigated.
Yoji Yasuda
doaj   +2 more sources

EXPERIMENTAL RESEARCH OF CONTROLLING HIGH VOLTAGE TRANSFORMER WINDING CONDITION BASED ON SWITCHING IMPULSES

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2020
The importance of the research is driven by the exceptional importance of stable work of electrical equipment complex which is used at production, transportation and processing of geo-resources. Effectiveness and reliability of such geological production is strongly depends on high voltage transformer condition.
Valeriy A. Lavrinovich   +2 more
openaire   +1 more source

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

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