Results 51 to 60 of about 1,026 (264)
Nondestructive Testing of Welded Composite Metal Foams
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva +2 more
wiley +1 more source
State-of-the-art Advancement and Development Direction of Submarine Pipeline Inspection Technology
More and more submarine pipelines are laid with in-depth development of offshore oil and gas resources, but abnormal and complex environment is prone to resulting in damage and failure of submarine pipelines and causing adverse consequences.
Wang Jinlong +4 more
doaj
Causes and Treatment Measures of Submarine Pipeline Free-Spanning
Submarine pipelines, as arteries for offshore oil and gas transportation, play a particularly important role in the exploitation of offshore oil and gas resources.
Bo Zhang, Rui Gong, Tao Wang, Zhuo Wang
doaj +1 more source
Enhancing Bubble Removal in Geometry‐Optimized Electrodes
3D‐printed lattice electrodes outperform stochastic foams in alkaline water electrolysis despite 20%–25% lower surface area. Straight flow channels generate Venturi‐like bubble entrainment, suppressing gas accumulation that renders foam interiors electrochemically inactive.
Florian Wiesner +5 more
wiley +1 more source
Influence of Anchoring on Burial Depth of Submarine Pipelines
Since the beginning of the twenty-first century, there has been widespread construction of submarine oil-gas transmission pipelines due to an increase in offshore oil exploration. Vessel anchoring operations are causing more damage to submarine pipelines due to shipping transportation also increasing.
Yuan Zhuang, Yang Li, Wei Su
openaire +4 more sources
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele +2 more
wiley +1 more source
Wafer‐scale two‐dimensioanl In2Se3 oxidized into InOx on sodium‐embedded beta‐alumina enables multifunctional reconfigurable electronics. Sodium ions accumulate within distinct spatial distribution under drain‐controlle and gate‐controlled operation. Drain‐control operation gives controllability of ultraviolet‐driven optoelectronic synaptic conductance
Jinhong Min +13 more
wiley +1 more source
We use scanning nitrogen vacancy magnetometry to directly image the weak in‐plane magnetic moments in mixed phase BiFeO3 at the nanoscale and quantify the local magnetic moments to be 18.8±2.0 μB/nm2 in the rhombohedral‐like phase and 1.5±0.6 μB/nm2 in the well‐known non‐magnetic tetragonal‐like phase.
Lei Wang +14 more
wiley +1 more source
In-place stability of submarine pipelines based on water-soil-pipeline coupling analysis platform
The submarine pipeline is a key component of deep-sea oil and gas engineering, and the in-place stability of pipelines is affected by ocean waves and hydrodynamic loads, soil resistance and pipeline characteristics.
MENG Chuiqian 1, 2, 3, WANG Le 1, 2 , ZHANG Chunhui 4, 5, WANG Zhichao 6, TIAN Yinghui 7
doaj +1 more source
Thermally oxidized MoS2‐based radio‐frequency switches enable a multifunctional platform that unifies broadband RF switching and in‐memory computation. The device achieves a cutoff frequency of 33.2 THz with high energy efficiency and supports hardware‐aware signal processing.
Juho Son +5 more
wiley +1 more source

