Results 81 to 90 of about 31,845 (302)
Evaluating Energy Absorption Performance of Filled Lattice Structures
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney +2 more
wiley +1 more source
Rock Hardness Identification Based on Cutting Motor Current of Roadheader
It is difficult to monitor the cutting load directly during the driving process of roadheader for rock tunnel, which leads to the problem that the cutting speed and swing speed cannot be adjusted in time to adapt to the rock hardness change.
HE Ying, TIAN Muqin, SONG Jiancheng, FENG Junling, DONG Zonghui
doaj +1 more source
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat +7 more
wiley +1 more source
The authors have implemented a review and analysis of instruments and equipment for express evaluation of elasticity modulus, California bearing ratio and soil hardness, measured by the depth of penetration of the dynamic penetrometers’ cone from a ...
N. P. Aleksandrova +2 more
doaj +1 more source
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed +6 more
wiley +1 more source
Dynamic hardness testing challenges conventional tests
Bibliography: pages 69-71.The design and use of a portable dynamic hardness tester is described. The thesis begins with a description of the more common static hardness tests and the usefulness of such tests in industry.
Kohlhöfer, Walter
core
The energy consumption by dynamic shear fracture
The behaviour of cracks loaded dynamically under shear by impact was investigated for two high strength steels using the shadow optical technique and thermocouples.
Klemm, W., Winkler, S., Reisacher, E.
core
The dysfunction of knee osteoarthritis(KOA)is characterized with"comorbidity of tendons with bones, coexistence of arthralgia and flaccidity, mixture of asthenia with sthenia, imbalance between dynamic and static statuses, and disorder between hardness ...
Jiemei GUO +5 more
doaj
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni +7 more
wiley +1 more source
Hardness of Dynamic Core and Truss Decompositions
The k-core of a graph is its maximal subgraph with minimum degree at least k, and the core value of a vertex u is the largest k for which u is contained in the k-core of the graph. Among cohesive subgraphs, k-core and its variants have received a lot of attention recently, particularly on dynamic graphs, as reported by Hanauer, Henzinger, and Schulz in
Y. S. Couto, Cristina G. Fernandes
openaire +2 more sources

