Results 41 to 50 of about 126,940 (259)
Natural Vibration Analysis of Top Tensioned Riser in Deep Water
To study the natural vibration of top tensioned riser in deep water, a natural vibration analysis model of riser with actual size is established and solved by the finite element method.
Gao Guanghai +3 more
doaj
Reducing stress concentration factor around a hole on a plate by piezoelectric patch [PDF]
Using piezoelectric patches the stress concentration around a hole on a plate under tension is reduced and controlled. To attain the reduction in stress two placements for piezoelectric patches is investigated.
Sa'id Golabi +1 more
doaj
Based on the self-developed multi-directional load system for piles a series of model tests are carried out to study the behaviors of compressive and uplift loaded piles in expansive soils with two states of optimal water content and full saturation. The
ZHANG Ming-yuan 1, 2, WANG Cheng 1, 2, QIAN Jian-gu 1,2
doaj +1 more source
The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley +1 more source
Analysis of Interference Factors for TLP Riser System
Interference may occur between serial risers since the TLP riser system is under complex forces.The interference factors mainly include riser spacing,platform offset,top tension,wave and current.Determining how such factors interfere the risers helps to ...
Song Qiang +5 more
doaj
This paper presents a dynamic model of a top-tensioned riser (TTR) subjected to combined vortex-induced vibration (VIV) and time-varying tension excitation.
Hai-Su Wang, Guang Liu, Zhong-Rong Lu
doaj +1 more source
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
A Method of Top Tension Optimization of Drilling Riser-conductor System
With the exploration of deep water towards ultradeep water,the harsh marine environment could lead to riser-conductor stability issues like buckling and alternating stress failure.The effective axial stress equation of the whole riser-conductor system ...
Deng Song +5 more
doaj
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley +1 more source
Background: The purpose of this study is to evaluate the intraoperative tension change pattern of each anteromedial (AM) graft and posterolateral (PL) graft and to investigate the optimal femoral tunnel position in double bundle (DB) anterior cruciate ...
Tomomasa Nakamura +6 more
doaj +1 more source

