Supplementary Information from Naive, captive long-tailed macaques (Macaca fascicularis fascicularis) fail to individually and socially learn pound-hammering, a tool-use behaviour [PDF]
, 2018 A subspecies of long-tailed macaques (Macaca fascicularis aurea; Mfa) has been reported to use stone tools and a specific technique to process nuts in Southeast Asia, a behaviour known as ‘pound-hammering’.
Elisa Bandini (3062421) +1 more
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Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2019 This study demonstrates a novel method for vibration damping using a piezoelectric element. A piezoelectric transducer excited by ultrasonic vibrations is placed in contact with a vibrating object in a direction perpendicular to the vibration.
Yusuke UENO +4 more
doaj +1 more source
Demonstration of High-Speed Laser Hammering System for the Lining Concrete Inspection [PDF]
, 2020 We have developed a new high-speed laser remote sensing system for detection of the defects in the lining concrete of tunnels. The laser hammering system (LHS) has same measurement principle as the conventional hammering test, and it consists of the ...
Masuzoe, Kazuhisa +31 more
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Bearing capacity of driven pile and determination of inhomogeneous mudstone around the pile
Frontiers in Earth Science, 2023 Whether the inhomogeneity of mudstone foundation leads to abnormal bearing capacity of the driven pile remains controversial. This study introduces the standard penetration test hammering number and needle penetration strength for quantitative analysis ...
Yamei Zhang +14 more
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Application of Level-Set Type Topology Optimization Analysis for Cavity Shape Estimation Problem in Structures Based On Non-Destructive Hammering Test [PDF]
, 2021 In this study, we present application of the level-set type topology optimization analysis for the cavity shape estimation problem in structures based on the non-destructive hammering test.
Kurahashi, Takahiko +5 more
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Design, Fabrication and Testing of Hammer Thresher
Asian Journal of Applied Science and Engineering, 2020 Mini combine harvester needs a thresher that paddy and straw inserted into the thresher room. We design Hammer thresher as a part of the mini combine harvester. The research seeks to make a motorized rice thresher that paddy and straw are inserted into the thresher room.
Tamrin Ajis, Budianto Lanya
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Hammering diagnosis algorithm with automated calibration
Nihon Kikai Gakkai ronbunshu, 2016 The hammering test has been widely used for inspection of social infrastructures because of its accuracy and efficiency of operation. In order to automate and apply the method to actual inspection sites, it is important for the system to calibrate itself
Hiromitsu FUJII +2 more
doaj +1 more source
Research on the Drop Hammer Impact Test System
IOP Conference Series: Earth and Environmental Science, 2021 Abstract The drop hammer impact test system adopts the multi-purpose and modular design to solve the four problems of the airbag door of automobile test instrument panel: the test conditions are generally inconsistent with the actual conditions; The secondary impact problem exists in the collision test.
Zhiming Wang +2 more
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OCULAR INJURIES WITH A METALLIC FOREIGN BODY IN THE POSTERIOR SEGMENT AS A RESULT OF HAMMERING [PDF]
, 2014 Purpose: To evaluate the evolution of the best-corrected visual acuity (BCVA), to determine the prognostic factors, and to analyze the efficiency of the surgical procedures in the cases of ocular injuries caused by a metallic intraocular foreign body ...
Baty, Florent +3 more
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ラスター(格子状)スキャン機能を有するレーザー打音検査装置を用いたトンネル覆工コンクリートの診断支援技術の高度化に関する研究 [PDF]
, 2022 This study focused on the small concrete spalling caused by internal defects of time dependent behavior and investigated the relationship between spalling resistance and vibration properties using laser hammering system.
Masaharu, Nishikino +25 more
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