Results 31 to 40 of about 126,940 (259)
Application of Mudline Tubing Hanger in Dry Tree Well on TLP Platform
Reducing the tension of the TTR riser of the TLP platform could help to reduce the platform load and size. The overall and local tension force analyses of the TTR system indicate that the gravity of the TTR riser does not affect the top tension of the ...
Wu Guang
doaj
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley +1 more source
Tension and compression behaviors of Moso bamboo (Phyllostachys pubescens) for structural use
Moso bamboo exhibits strong mechanical properties and demonstrates high economic efficiency. However, the limited availability of mechanical data and lack of clarity regarding the failure mechanism hinders its application in architecture.
Qunying Mou +6 more
doaj +1 more source
The complex action of coupling moisture and heat in seasonally frozen soil regions is the inducement of deterioration and instability of hydraulic structures such as canals.
CAI Zheng-yin 1, ZHU Rui 1, 2, HUANG Ying-hao 1, ZHANG Chen 1, GUO Wan-li 1
doaj +1 more source
Imbibition characteristics of sandstone cores with different permeabilities in nanofluids
The core imbibition and shifting nuclear magnetic resonance (NMR) imaging experiment has loss of surface oil phase and air adsorption, which will affect the accuracy of the experiment result.
Rundong QIU +4 more
doaj +1 more source
Optimal Top Tension for Deep Water Testing String
The tension exerted on testing string through platform tensioning system is an important parameter during testing a deep water oil well. Based on testing technological procedure, a practical method was established to find the minimum tension load on the precondition that string effective axial force would remain positive throughout the operation ...
Bao-kui GAO +3 more
openaire +2 more sources
Damage Diagnosis of Top Tensioned Riser Based on Strain Response
Abstract Strain has a high sensitivity to structural damage and can be used for damage diagnosis of marine risers in engineering. Considering the structure and boundary conditions of the top tensioned riser, it can be simplified to the Euler-Bernoulli beam element, and the strain equation on the riser wall is derived.
Lingying Ni, Yu Sun, Zhihui Liu
openaire +1 more source
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source
Background: Anterior cruciate ligament (ACL) reconstruction with suture tape reinforcement has been shown to biomechanically reduce elongation and increase ultimate strength.
Aravind Athiviraham MD +5 more
doaj +1 more source
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source

