Results 31 to 40 of about 2,103,567 (340)

Chemical characteristics of groundwater and surface water affected by human activities in the upper Jinzi River Basin, China

Scientific Reports
Water resources, as critical ecological and environmental assets, are essential to the social and economic development of countries and regions worldwide. The Jinzi River valley functions as a discharge area for industrial and domestic sewage from mining
Xiaochen Zhang, Yongcheng Zhang, Yingjia Gui, Ruiyan Sun, Jun Li, Qi Wu, Yongkang Ding, Kang Chen   +7 more
doaj   +1 more source

Response mechanism, spatial variability of shallow groundwater level and hydrochemistry to surface water seepage of Shahe River, Xinle City, North of China

Ecological Indicators
Located in the central North China Plain, Xinle City has historically faced severe groundwater over-exploitation. In response, the Chinese government implemented strategies including reduced groundwater extraction, promoting water-saving practices and ...
Chuanlong Han, Baizhong Yan, Miaomiao Ma, Yilin Yuan, Xiandong Xie, Yangang Li   +5 more
doaj   +1 more source

Fatigue Property and Improvement of a Rounded Welding Region between the Diaphragm Plate and Closed Rib of an Orthotropic Steel Bridge Deck

Metals, 2020
By means of finite element modeling (FEM) and fatigue experiments, we study the fatigue performance of the rounded welding region between the diaphragm plate and closed rib of orthotropic steel bridge deck in this work.
Datao Li, Chunguo Zhang, Pengmin Lu
doaj   +1 more source

Optimization and Control of a Planar Three Degrees of Freedom Manipulator with Cable Actuation

Machines, 2021
The paper analyzes a planar three degrees of freedom manipulator with cable actuation. Such a system can be understood as a special type of hybrid parallel kinematic mechanism composed of the rigid serial chain and the additional auxiliary cable system ...
Jan Krivošej, Zbyněk Šika
doaj   +1 more source

Real‐World Pediatric Blinatumomab Administration: Access to Outpatient Care Delivery and Impact of a Hospital‐Dispensed Model

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Blinatumomab has been shown to be highly effective for patients with pediatric B‐ALL and has recently become standard of care therapy. Due to its past use in the clinical trial setting, there is limited information available about real‐world administration.
Katelyn Oranges, Kelly A. Duffy, Sara McDonough, Evelyn Kurpiewski, R. Jennifer Randall, Allison Barz Leahy, Haley M. Newman, Joyce P. Lee, Stephen P. Hunger, Anne F. Reilly, David T. Teachey, Susan R. Rheingold, Daniel J. Zheng   +12 more
wiley   +1 more source

Evolution characteristics and causes of iodine and fluoride in groundwater of Hengshui city in North China

Scientific Reports
Iodine and fluoride are essential trace elements for human health, with both deficiency and excess intake impacting well-being. This study investigates the groundwater funnel area in eastern Hengshui City, utilizing groundwater level and hydrochemical ...
Yapeng Tuo, Baizhong Yan, Junbai Gai, Yanbo Yu, Xinkai Zhan, Yuanjing Zhang, Shuwei Qiu   +6 more
doaj   +1 more source

Study of Ice Load on Hull Structure Based on Full-Scale Measurements in Bohai Sea

Journal of Marine Science and Engineering
Ice load is a crucial factor when designing structures for polar vessels. Due to the unpredictable nature of sea ice mechanics and the complexity of ship structures, obtaining ice load characteristics through full-scale measurements is considered more ...
Guanhui Zhao, Cuina Zhao, Xiang Xia, Rui Lin, Shuaikang He, Xiaodong Chen, Shunying Ji   +6 more
doaj   +1 more source

Design and Experiment of Combined Infrared and Hot-Air Dryer Based on Temperature and Humidity Control with Sea Buckthorn (Hippophae rhamnoides L.)

Foods, 2023
A drying device based on infrared radiation heating technology combined with temperature and humidity process control technology was created to increase the drying effectiveness and quality of sea buckthorn.
Zhihua Geng, Mengqing Li, Lichun Zhu, Xiaoqiang Zhang, Hongbo Zhu, Xuhai Yang, Xianlong Yu, Qian Zhang, Bin Hu   +8 more
doaj   +1 more source

Crystal Structure Prediction via Particle Swarm Optimization

, 2010
We have developed a powerful method for crystal structure prediction from "scratch" through particle swarm optimization (PSO) algorithm within the evolutionary scheme.
Lv, Jian, Ma, Yanming, Wang, Yanchao, Zhu, Li   +3 more
core   +1 more source

Teaching computers to fold proteins [PDF]

, 2003
A new general algorithm for optimization of potential functions for protein folding is introduced. It is based upon gradient optimization of the thermodynamic stability of native folds of a training set of proteins with known structure.
Anders Krogh, Ole Winther, T. E. Creighton   +2 more
core   +3 more sources