Results 1 to 10 of about 1,469,155 (157)

A dynamic interface between ubiquitylation and cAMP signaling [PDF]

Frontiers in Pharmacology, 2015
Phosphorylation waves drive the propagation of signals generated in response to hormones and growth factors in target cells. cAMP is an ancient second messenger implicated in key biological functions. In mammals, most of the effects elicited by cAMP are
Laura eRinaldi, Maria eSepe, Rossella eDelle Donne, Antonio eFeliciello   +3 more
doaj   +2 more sources

Promoting the OH cycle on an activated dynamic interface for electrocatalytic ammonia synthesis [PDF]

Nature Communications
Renewable-driven electrocatalytic nitrate conversion offers a promising alternative to alleviate nitrate pollution and simultaneously harvest green ammonia.
Jiabao Lv, Ang Cao, Yunhao Zhong, Qingyang Lin, Xiaodong Li, Hao Bin Wu, Jianhua Yan, Angjian Wu   +7 more
doaj   +2 more sources

Development and verification tests of deep-sea sediment-structure interface equipment

Yantu gongcheng xuebao, 2022
The characteristics of deep-sea sediment-structure interface is one of the key problems in the design and calculation of offshore platform structures. However, there is a lack of experimental devices and methods for the characteristics of sea sediment ...
ZHENG Zheng 1, YANG Gang 1, ZHANG Shi-xing 1, SUN An-yuan 1, KONG Gang-qiang 2, WANG Yin 1, YANG Qing 1
doaj   +1 more source

Dynamic parameters identification of a haptic interface for a helicopter flight simulator [PDF]

Mechanical Sciences, 2020
The haptic interface force feedback is one of the key factors for a reliable flight simulation. This paper addresses the design and control implementation of a simple joystick-like haptic interface to be used for a helicopter flight simulator.
D. Zhao, J. Zhang, G. Carbone, H. Yang, T. Ni, S. Yao   +5 more
doaj   +1 more source

Strap-On Boosters Separation Analysis Using Coupled Simulation of Constraint Dynamics and Time Dependent CFD [PDF]

فصلنامه علوم و فناوری فضایی, 2022
A numerical dynamic-aerodynamic interface for simulating the separation dynamics of constrained strap-on boosters jettisoned in the atmosphere is presented.
Mostafa Jafari, Alireza Toloei
doaj   +1 more source

Mechanical Characteristics and Stress and Strain Analysis of Concrete with Bonding Interface Under Impact Load

Shanghai Jiaotong Daxue xuebao, 2022
To study the dynamic mechanical characteristic of steam cured concrete and self-compacting concrete bonding interface, a split Hopkinson pressure bar (SHPB) test was used to evaluate the dynamic properties of concrete with a bonding interface.
ZHAO Hong, XIE Youjun, LONG Guangcheng, LI Ning, ZHANG Jiawei, CHENG Zhiqing
doaj   +1 more source

Anisotropy in microstructure and shear properties of TA2/Q235 explosive welding interfaces

Journal of Materials Research and Technology, 2023
Explosive welding interface commonly show wavy shapes, makes microstructure anisotropic. The effects of microstructure and different loading directions on shear properties of bonding interfaces at dynamic loading conditions are still unclear.
Qiang Zhou, Honghong Lu, Xuke Lan, Yansong Guo, Kaiyuan Liu, Guangyan Huang, Bin Jia, Pengwan Chen   +7 more
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Influence of interfacial strength of reinforced concrete beams under dynamic loading

Shenzhen Daxue xuebao. Ligong ban, 2023
In order to study the effects of interfacial changes on the mechanical properties of concrete beams under dynamic loading, the dynamic responses of the beams under different interface strengths have been simulated in this paper, by using a finite element
LIU Hao, ZHANG Yafang, ZHANG Kai
doaj   +1 more source

Dynamic interface model based on physical state evolution of liner interface

Yantu gongcheng xuebao, 2019
The dynamic shear characteristics of the liner interface have significant impacts on the seismic stability of landfills. However, the existing interface dynamic constitutive theory cannot fully reveal the evolution mechanism of the physical state during ...
FENG Shi-jin 1,2, SHEN Yang 1,2, ZHENG Qi-teng 1,2, CHANG Ji-yun 1,2, SHI Jia-liang 1,2
doaj   +1 more source

Parametrical Study of Freshwater–Saltwater Interface Dynamic

Modelling and Simulation in Engineering, 2023
In this paper, a saltwater intrusion model, in view to study the dynamics of the interface between the saltwater and the freshwater in a coastal aquifer, is established. This dynamic is caused by an injection of saltwater and a freshwater pumping through
Mody Lo, Daouda Sangare
doaj   +1 more source