Results 21 to 30 of about 1,258,153 (127)
, 2023 燃气热泵(GHP)是一种高效的天然气分布式能源系统,可通过回收发动机余热而显著改善空气源热泵在冬季低温制热量大幅度衰减的不足。本文在自行设计并搭建的使用R410A制冷剂开启式涡旋式压缩机的GHP实验平台上,针对额定制热和超低温制热两种环境温度T_(amb) (7℃和-15℃),研究了不同制热运行方式(mode-1~mode-4)对GHP系统制热性能参数的影响。结果表明,相比不进行余热回收的制热模式(mode-1),进行余热回收的制热模式(mode-2~mode-4)可明显提升系统的制热性能,mode ...
田佳垚 +3 more
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Asian Politics &Policy, Volume 18, Issue 4, October 2026.ABSTRACT Indonesia's responses to Illegal, Unreported, and Unregulated Fishing (IUUF) shifted from assertive measures such as publicly bombing and sinking illegal ships to legal, educational, and cooperative measures. The changes in policies undertaken are puzzling, given that Indonesian policymakers' perception of IUUF has remained the same between ...
Bama Andika Putra, Abdul Razaq Cangara
wiley +1 more source
Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Achieving rapid and selective separation of anode and cathode materials remains a critical challenge in the recycling of spent lithium‐ion batteries. This study develops a microwave‐enhanced flotation strategy for the efficient recovery of cathode and anode materials.
Peiyuan Ye +5 more
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Ultrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 211-219, August 2026.ABSTRACT Objectives First, to evaluate whether the ratio of soluble fms‐like tyrosine kinase‐1 to placental growth factor (sFlt‐1/PlGF) is associated with hemodynamic changes in ophthalmic artery (OA) Doppler in near‐term pregnancy. Second, to assess the performance of OA Doppler to rule in and rule out angiogenic factor imbalance.
M. F. Tinajero +7 more
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Hypertension at 5 months postpartum in women with gestational diabetes
Ultrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 202-210, August 2026.ABSTRACT Objective Gestational diabetes mellitus (GDM) is associated with future maternal cardiovascular disease, independent of the development of Type‐2 diabetes mellitus. As a major cardiovascular risk factor, we examined the incidence and predictors of hypertension at 5 months postpartum in women with previous GDM.
C. Gómez Fernández +7 more
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, 2020 电池储能是电梯再生能量回收利用的有效方式,针对应用中储能系统容量优化问题,基于回馈电能功率/能量以及变换器电压等约束条件确定电池组边界条件。在此基础上,通过引入制动电阻辅助分流以及电压动态调整的方法,研究了吸收释放再生电能过程的控制策略,并在Matlab/Simulink中搭建仿真模型。仿真结果表明该控制方法可在稳定直流供电网电压的前提下实现再生能量的高效利用 ...
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World Water Policy, Volume 12, Issue 3, August 2026.ABSTRACT Groundwater depletion is a major challenge in semiarid, hard‐rock regions where irrigation demands often exceed natural recharge. This study evaluates the effectiveness of farm‐scale recharge pits as a local, supplementary, and community‐managed groundwater recharge solution in the Dharta catchment of Rajasthan, India. Alongside check dams and
Prahlad Soni +4 more
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New Phytologist, Volume 251, Issue 3, Page 1283-1293, August 2026.Polyphenol oxidases (PPOs) depletion preserves endogenous proteins at their predicted molecular weights and enhances detectable enzymatic activities. (a) Less RbcL crosslinking in ppo mutant of Nicotiana benthamiana. Leaf extracts were incubated for 1 h, separated on protein gels, stained with Coomassie or analyzed by Western blot with the anti‐RbcL ...
Kaijie Zheng +4 more
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Asian Politics &Policy, Volume 18, Issue 3, July 2026.ABSTRACT Using data from the 2021–2022 Korean National Human Rights Survey (N = 33,741), this study examines how demographic, ideological, religious, and educational factors shape acceptance of six minority groups in South Korea. Logistic regression analyses show that women, individuals with higher education and income, and those exposed to human ...
Yuri Lee
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Gongye shui chuli, 2008 利用红外能量吸收原理,采用红外分光光度法来测定工业循环冷却水中微量油,并对测定条件进行了优化,进行了加标回收和精密度试验,准确度和精密度均符合分析要求。
杨海燕
doaj +2 more sources