Results 141 to 150 of about 161,207 (296)

Toward the Application of Multiaxial Failure Criteria: Mean Stress Sensitivity of Carbide‐Rich, High‐Alloy PM‐HIP Tool Steels Under Axial and Torsional Cyclic Loading

open access: yessteel research international, EarlyView.
This study quantifies axial and torsional long‐life fatigue (LLF) behavior of three carbide‐rich PM‐HIP tool steels, correlating LLF strength with intrinsic defect size and cleanliness, thereby extracting material‐specific mean stress sensitivities and Haigh diagrams.
Lennart Mirko Scholl   +4 more
wiley   +1 more source

Delisting the Northern Rocky Mountain gray wolf from the US Endangered Species Act: an assessment of political discourse over 20 years

open access: yesWildlife Biology, EarlyView.
Feared, revered, and politicized, wolves have long captured human imagination, and ignited fierce conservation conflicts. In the United States, the Endangered Species Act protects species at risk of extinction from human impacts. This far‐reaching legislation, which impacts development and state‐level wildlife management, has been fraught with legal ...
Iree Wheeler   +9 more
wiley   +1 more source

Building Blocks as Experiences in Dynamic Capacitated Arc Routing Problems

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT The dynamic capacitated arc routing problem (DCARP) aims to update the service paths of vehicles in the capacitated arc routing problem when uncertain factors deteriorate the current schedule of vehicles' services. A DCARP scenario comprises a series of DCARP instances that share similarities with each other. Therefore, optimisation experience
Hao Tong   +4 more
wiley   +1 more source

A Novel Digital Twin Platform for Accelerating Power Systems Restoration

open access: yesEnergy Internet, EarlyView.
Hardware Architecture Design of DT System in Laboratory. ABSTRACT With the global energy structure transforming towards the goal of net zero emissions, the penetration of an inverter‐based resource (IBR) in power systems is increasing. This transformation poses two critical challenges: the system post blackout restoration process becomes extremely ...
Yiliang Fan   +8 more
wiley   +1 more source

Geospatial estimation of soil moisture in rain-fed paddy fields using SCS-CN-based model

open access: yes
Paddy fields are characterized by standing water and saturation condition during the entire crop growth period. However, in sub-humid and semi-arid areas, scarce rainfall and intermittent dry spells often cause soil moisture depletion resulting in ...
Reshmidevi, T.V., Jana, R., Eldho, T.I.
core  

Sensory Biology of the Franciscana (Pontoporia blainvillei, Pontoporiidae, Cetartiodactyla): Ontogenetic Modifications of Vibrissae and Vibrissal Crypts

open access: yesIntegrative Zoology, EarlyView.
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic   +10 more
wiley   +1 more source

Optimizing Parameters of SCS—CN Method for Application on the Loess Plateau

open access: yes, 2008
降雨径流是引起土壤侵蚀的主要动力,因此准确预测不同下垫面条件下的径流量是进行土壤侵蚀预报和水土流失治理的关键。SCS—CN方法是目前国际上预测无径流观测资料地区降水产流的主要模型。利用黄土高原地区6个试验小区的153场径流试验资料,选取3种具有代表性的土地利用方式:谷子、苜蓿和高粱,对SCS—CN方法在黄土高原的适应性进行了初步检验,优化出了适应黄土高原地区3种土地利用方式的模型参数。结果表明,优化后的模型参数对降雨径流的预测精度明显优于标准SCS—CN法;优化后的 ...
黄明斌, 王英
core  

Detecting cannabis use reduction through biochemical verification of urinary cannabinoids: An aggregated analysis of cannabis use disorder treatment trials examining average reductions and individual cut‐points

open access: yesAddiction, EarlyView.
Abstract Background and aims Currently, there is no data‐driven cannabis reduction metric using biochemical verification, which represents a significant gap in cannabis harm reduction research, treatment and policy. Using aggregated data from 7 cannabis use disorder treatment trials, the aims of this analysis were to 1) determine if decreases in self ...
Erin A. McClure   +6 more
wiley   +1 more source

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