Results 121 to 130 of about 1,210,365 (395)
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De +3 more
wiley +1 more source
为了获得近断层地震动准确的残余位移信息,提出了一种变步长网格搜索地震动基线校正方法。首先基于1999年我国台湾MW7.6集集地震强震动数据,探讨了近断层地震动的位移特征,然后通过地震动时程初始时刻的校正获得了集集地震多组上、下盘台站之间的相对运动时程数据,分析了分别靠近断层上、下盘场地之间相对运动的位移时程特征。结果显示:近断层地震动的滑冲效应显著,断层的平均滑冲速度可高达1.4 m/s;断层两盘间的相对运动类似于近断层地震动的运动特征,且幅值更大;近断层的残余位移约是断层两盘间最大相对位移的80%.
Longjun Xu +4 more
doaj +1 more source
Microstructural evolution and hardness optimization along the cross‐section of friction stir welded AA6061/AlSi10MgMn joints, for electric vehicle battery housings, were investigated. Postweld aging between 170°C and 220°C enhances hardness uniformity within the nugget zone.
Emanuele Ghio, Emanuela Cerri
wiley +1 more source
Structural instability within the active crater of Poás volcano, Costa Rica
This study examines structural patterns in and around the crater of Poás volcano in Costa Rica to determine the current level of stability within the edifice.
John Stix +6 more
doaj +1 more source
Relation of Magnetic and Gravity Field Data to Selected Structural Elements of the Central Portion of the Arkoma Basin [PDF]
In order to acquire a greater understanding of some of the major basement structural features characteristic of the Arkoma basin, magnetic and gravity data have been collected and analyzed for a selected area.
McBride, John H.
core +2 more sources
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel +6 more
wiley +1 more source
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart +3 more
wiley +1 more source
Efficient Persistent Fault Analysis with Small Number of Chosen Plaintexts
Fan Zhang +7 more
openalex +2 more sources
Fault slip-rate variations during crustal-scale strain localisation, central Italy [PDF]
Rates of plate motion are generally uniform over 10–102 Myrs timescales. Faults between tectonic plates might, therefore, be expected to show temporally-uniform slip-rates if the same number of faults remain active. For an extending region of the Eurasia-
Cowie, P +4 more
core
Earthquakes: from chemical alteration to mechanical rupture
In the standard rebound theory of earthquakes, elastic deformation energy is progressively stored in the crust until a threshold is reached at which it is suddenly released in an earthquake.
Abercrombie +276 more
core +1 more source

