Results 61 to 70 of about 70,428 (160)

Molecular Interactions at Asperity Contacts Under Boundary Lubrication

Lubricants
Boundary lubrication plays a crucial role in determining the service performance and operational lifespan of mechanical components. However, continuum mechanics models and experimental studies are unable to elucidate the dynamic evolution of ...
Dong Sun, Liqin Wang, Deng Pan, Tingjian Wang, Le Gu, Chuanwei Zhang   +5 more
doaj   +1 more source

Experimental observations of the effects of intermolecular Van der Waal forces on entropy. [PDF]

Sci Rep, 2022
Marko MD.
europepmc   +1 more source

The direct observation of ferromagnetic domain of single crystal CrSiTe3

AIP Advances, 2018
Layered van der Waals interacting system that can be exfoliated to few layers are promising for exploring fundamental physics with rich electronic and optical properties.
Shenghang Wu, Lihai Wang, Bin Gao, Yazhong Wang, Yoon Soek Oh, Sang-Wook Cheong, Jiawang Hong, Xueyun Wang   +7 more
doaj   +1 more source

Topology-dependent node dynamics under mechanical manipulation in moiré ferroelectrics

Nature Communications
Van der Waals moiré superlattices can host interfacial ferroelectric domains, whose arrangement is influenced by the topology of nodes. Here, we investigate the dynamic behavior and topological protection of node types in twisted WSe2 homobilayers under ...
Sang Hwa Park, Nicolas Leconte, Huseung Lee, Jeonglyul Kim, Byunghyun Kim, Ayoung Yuk, Daesung Park, Jiyun Chang, Feng Ping Li, Kenji Watanabe, Takashi Taniguchi, Hyeonsik Cheong, Hyobin Yoo, Jeil Jung, Sang Mo Yang   +14 more
doaj   +1 more source

Discrete element simulation of lunar regolith considering van der Waals forces and its application in cone penetration test

Yantu gongcheng xuebao
Lunar regolith serves as a critical material for lunar surface construction and resource exploration missions, and its mechanical response characteristics are essential for lunar engineering applications.
SANLANG Siji 1, 2, 3, WANG Chao 1, 2, 3, TONG Xiaohua 1, 2, 3, XIE Huan 1, 2, 3, XU Kaihan 4, LI Jia 1, 2, 3, JIANG Mingjing 5, XU Xiong 1, 2, 3, FENG Yongjiu 1, 2, 3, JIN Yanmin 1, 2, 3
doaj   +1 more source

MICRO-MATERIAL HANDLING EMPLOYING E-BEAM GENERATED TOPOGRAPHIES OF COPPER AND ALUMINIUM

South African Journal of Industrial Engineering, 2012
<p>ENGLISH ABSTRACT: This paper focuses on the employment of copper and aluminium in a micro-material handling system actuated by Van der Waals forces. Electron beam (e-beam) evaporator deposited both materials on a silicon substrate at a rate of 0.
S. Matope, A.F. van der Merwe, R. Nemutudi, M. Nkosi, M. Maaza   +4 more
doaj  

Correlations in Magnetic Sub‐Domains as an Unconventional Phase Diagram for van der Waals Ferromagnets

Advanced Science
Traditional magnetic phase diagram represents a transition between the ferromagnetic and paramagnetic states of a material under the influence of varied temperature, magnetic field, and pressure.
Sergey Y. Grebenchuk, Magdalena Grzeszczyk, Zhaolong Chen, Makars Šiškins, Vladislav Borisov, Manuel Pereiro, Mikhail I. Katsnelson, Olle Eriksson, Kostya S. Novoselov, Maciej Koperski   +9 more
doaj   +1 more source

Self-Adaptive Core–Shell Dry Adhesive with a “Live Core” for High-Strength Adhesion Under Non-Parallel Contact

Engineering
Gecko-inspired van der Waals force-based adhesion technology demonstrates significant potential for robotic operations. While superior adhesion is achieved under parallel contact during testing, engineering operations often involve non-parallel contact ...
Duorui Wang, Hongmiao Tian, Jinyu Zhang, Haoran Liu, Xiangming Li, Chunhui Wang, Xiaoliang Chen, Jinyou Shao   +7 more
doaj   +1 more source

Effects of the Van der Waals Force on the Vibration of Typical Multi-layered Two-dimensional Nanostructures. [PDF]

Sci Rep, 2020
Zhang Y, Wang L.
europepmc   +1 more source

Role of alkan-1-ol solvents in the synthesis of yellow luminescent carbon quantum dots (CQDs): van der Waals force-caused aggregation and agglomeration. [PDF]

RSC Adv, 2020
Hagiwara K, Uchida H, Suzuki Y, Hayashita T, Torigoe K, Kida T, Horikoshi S.   +6 more
europepmc   +1 more source