Results 111 to 120 of about 215,249 (299)

Estimation of Impact Hardness of Rocks by Means of Drop Hammer Test.

open access: yesShigen-to-Sozai, 1992
The impact hardness of rock is normally determined by using a ‘Protodyakonov’ type drop hammer. However, this test cannot be applied to a wide range of rocks. Therefore, standardized impact hardness test using the ‘Protodyakonov’ type drop hammer was carried out and the correlati ons of the resulting values of impact hardness with the mechanical ...
Hideki SHIMADA   +2 more
openaire   +2 more sources

Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao   +5 more
wiley   +1 more source

The Formation of Large Galactic Disks: Revival or Survival?

open access: yes, 2011
Using the deepest and the most complete set of observations of distant galaxies, we investigate how extended disks could have formed. Observations include spatially-resolved kinematics, detailed morphologies and photometry from UV to mid-IR.
Athanassoula, E.   +7 more
core   +3 more sources

Interactive Prompt‐Guided Robotic Grasping for Arbitrary Objects Based on Promptable Segment Anything Model and Force‐Closure Analysis

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
A laser pointer‐guided robotic grasping method for arbitrary objects based on promptable segment anything model and force‐closure analysis is presented. Grasp generation methods based on force‐closure analysis can calculate the optimal grasps for objects through their appearances. However, the limited visual perception ability makes robots difficult to
Yan Liu   +5 more
wiley   +1 more source

Participatory Policy Development: Reflections on Designing the Strong Roots for Our Futures Program in Victoria

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT In this paper, we trace the journey to create the Strong Roots for our Futures Program, a government program to resource and support Traditional Owners to undertake a range of activities in areas where no state recognition existed. We provide a background to state recognition in Victoria before considering the program design, leading to an ...
Nell Reidy   +2 more
wiley   +1 more source

Comparison of Impact Duration Between Experiment and Theory From Charpy Impact Test

open access: yesMATEC Web of Conferences, 2016
This study presents the comparison of impact duration between experiment and theory from impact signal through a Charpy test. Recently, the number of accidents on the highway has been increased and it depends on the impact duration of material that have ...
Muhammad Said N.B.   +3 more
doaj   +1 more source

Galaxy disks do not need to survive in the L-CDM paradigm: the galaxy merger rate out to z~1.5 from morpho-kinematic data

open access: yes, 2012
About two-thirds of present-day, large galaxies are spirals such as the Milky Way or Andromeda, but the way their thin rotating disks formed remains uncertain. Observations have revealed that half of their progenitors, six billion years ago, had peculiar
Athanassoula, E.   +7 more
core   +3 more sources

Expressions, Summer 2017 [PDF]

open access: yes, 2016
College of Humanities and the Arts ...
San Jose State University, College of the Humanities and the Arts
core   +3 more sources

Modal Analysis Of Automotive Rear Lamp Lens Produced From Plastic Material

open access: yesInternational Journal of Automotive Science and Technology, 2019
In this study; first of all, finite element undamped modal analysis was performed on one of the automotive rear lamp lenses and were obtained natural frequencies and mode shapes.
Taner Çal   +3 more
doaj   +1 more source

An underwater stress-testing technique for the heavy-hammer tamping of a rubble-mound foundation

open access: yesAdvances in Mechanical Engineering, 2018
Rubble-mound foundations are commonly used in port-channel engineering and protection embankment. Heavy tamping is usually used to attain the required total compactness and bear capacity of such foundations.
Chong Shi, Su-le Liu
doaj   +1 more source

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