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公开(公告)号:US20240337567A1
公开(公告)日:2024-10-10
申请号:US18738222
申请日:2024-06-10
Applicant: Southern Methodist University
Inventor: Brett Story , Jase Sitton , Adam De Jong
CPC classification number: G01N1/04 , C04B14/361 , C04B28/04 , E04B2/18 , E04C1/00 , G01N33/24 , G01N3/08 , G01N3/20 , G01N2203/0003 , G01N2203/0019 , G01N2203/0023 , G01N2203/0067
Abstract: Provided herein is a method for determining a soil classification comprising: obtaining a soil sample; conducting two or more of the following tests in the field, wherein the tests are selected from wash test, a feel test, a test tube particle graduation, or a jar test, to obtain raw data for each test; and calculating the soil classification from the raw data obtained in the field by applying a previously obtained validation dataset obtained from a training and validation soil classification calculation using known samples. The invention also includes compressed earth blocks made using the present invention.
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公开(公告)号:US12105059B2
公开(公告)日:2024-10-01
申请号:US17153843
申请日:2021-01-20
Applicant: SHIMADZU CORPORATION
Inventor: Shunichi Ueda , Keisuke Horie
CPC classification number: G01N3/08 , G01N3/06 , G06T11/206 , G01N2203/0017 , G01N2203/0075 , G01N2203/0202 , G06F3/14
Abstract: A tensile test machine is a tensile test machine that executes a tensile test by applying a test force to a test target to deform the test target and includes a detection unit that detects an elongation amount of the test target, a calculation unit that calculates an elongation rate of the test target on the basis of a detection result of the detection unit, and a display control unit that displays a graph showing a change in the elongation rate.
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公开(公告)号:US12105058B2
公开(公告)日:2024-10-01
申请号:US17655413
申请日:2022-03-18
Inventor: Lei Xue , Mengyang Zhai , Fengchang Bu , Xiaolin Huang , Ke Zhang , Chao Xu
Abstract: A method and system for determining acoustic emission (AE) parameters of rock based on moment tensor analysis. The method includes: constructing, according to macroscopic mechanical parameters, a numerical model of a rock specimen to be tested; loading the numerical model through particle flow code software to simulate a failure process of the rock specimen to be tested, and identifying fracturing time and positions of microcracks when the PFC software loads the numerical model; determining, when the PFC software loads the numerical model, if rock grains of two sequentially generated microcracks include common rock grains, and an interval for generating the two microcracks is less than duration time of a present AE event, the two microcracks as a same AE event; taking geometric centers of all microcracks within a spatial range of an AE event as source positions of the corresponding AE event; and determining AE parameters of the AE event.
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公开(公告)号:US20240302258A1
公开(公告)日:2024-09-12
申请号:US18521125
申请日:2023-11-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Gabtae KIM
CPC classification number: G01N3/303 , G01N3/08 , G01N2203/0067 , G01N2203/0282
Abstract: An inspection device for a display apparatus includes a support, a jig portion disposed on the support to enable seating of a display panel, an impact portion configured to apply an impact to the display panel, and a movement portion connecting the support and the impact portion to each other and configured to move the impact portion towards the jig portion. The jig portion includes a base plate, a plurality of support portions arranged on the base plate to be detachable from the base plate, and a cover plate arranged over the plurality of support portions and including a plurality of overlapping areas overlapping the plurality of support portions and an evaluation area arranged between the plurality of overlapping areas. An area where the impact portion applies the impact to the display panel overlaps the evaluation area.
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公开(公告)号:US20240288349A1
公开(公告)日:2024-08-29
申请号:US18571560
申请日:2022-06-13
Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
Inventor: Ju-Hyi YIM , Ki-Bok MIN , Seung-Ki HONG , Yoon-Sung LEE
Abstract: The present disclosure provides a method for estimating the elastic constants of an anisotropic material such as anisotropic rocks such as gneiss and shale even when using a general loader, the method enabling anisotropic elastic constants to be estimated even with only a single core sample, thereby significantly reducing time and costs.
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公开(公告)号:US12066423B2
公开(公告)日:2024-08-20
申请号:US17156388
申请日:2021-01-22
Applicant: Hunting Titan, Inc.
IPC: G01N33/22 , E21B43/117 , E21B43/119 , F41J1/08 , F42B1/02 , F42B35/00 , G01N3/08 , G01N3/40
CPC classification number: G01N33/227 , E21B43/117 , E21B43/119 , F41J1/08 , F42B35/00 , G01N3/08 , G01N3/40 , F42B1/02
Abstract: A shaped charge target apparatus and method for using a target composed of synthetic material, thereby allowing for repeatable testing at a variety of density and hardness values.
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公开(公告)号:US12066410B2
公开(公告)日:2024-08-20
申请号:US17312285
申请日:2019-12-06
Applicant: Vetter Pharma-Fertigung GmbH & Co. KG
Inventor: Michael Wolff
CPC classification number: G01N3/04 , G01N3/08 , G01N2203/04 , G01N2203/0447
Abstract: A fastening arrangement fastens a sample holder to a force measuring device. The fastening arrangement has a sample holder, a counterpart holder on the side of the force measuring device. The counterpart holder has a sample holder receptable. The sample holder has a planar abutment surface and the sample holder receptacle has a flat counterpart abutment surface. The sample holder has a positioning element and a fixing element. The sample holder receptacle has a counterpart positioning element and a counterpart fixing element. The positioning element and the counterpart positioning element uniquely define a relative position between the sample holder and the counterpart holder together with the abutment surface and the counterpart abutment surface. The fixing element and the counterpart fixing element hold the sample holder and the counterpart holder against one another and force the abutment surface and the counterpart abutment surface against one another.
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公开(公告)号:US12007313B2
公开(公告)日:2024-06-11
申请号:US15977886
申请日:2018-05-11
Applicant: Southern Methodist University
Inventor: Brett Story , Jase Sitton , Adam De Jong
IPC: G01N1/04 , C04B14/36 , C04B28/04 , E04B1/00 , E04B2/18 , E04C1/00 , G01N3/08 , G01N3/20 , G01N33/24
CPC classification number: G01N1/04 , C04B14/361 , C04B28/04 , E04B2/18 , E04C1/00 , G01N33/24 , G01N3/08 , G01N3/20 , G01N2203/0003 , G01N2203/0019 , G01N2203/0023 , G01N2203/0067 , C04B28/04 , C04B14/06 , C04B14/10 , C04B14/361 , C04B18/08 , C04B20/0076 , C04B22/064 , C04B24/26 , C04B40/0071
Abstract: Provided herein is a method for determining a soil classification comprising: obtaining a soil sample; conducting two or more field tests on the soil sample to obtain raw data for each field test; and calculating the soil classification from the raw data by applying a previously obtained validation dataset obtained from a training and validation soil classification calculation using samples of known soil classification, wherein the validation dataset is obtained using a feed-forward backpropagation neural network.
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公开(公告)号:US20240133782A1
公开(公告)日:2024-04-25
申请号:US18279699
申请日:2022-02-14
Applicant: KURARAY CO., LTD.
Inventor: Kazuma YANAGISAWA
IPC: G01N3/08
CPC classification number: G01N3/08 , G01N2203/0067
Abstract: A non-transitory computer readable storage medium with a destruction prediction program causing a computer to determine destruction prediction of a resin molding, and to function as a first calculation portion that calculates a maximum value of an equivalent strain that occurs in a cutout bottom and an inclination of an equivalent strain by applying, to a 3D test piece model of a test piece, a load at breaking the test piece, a threshold set portion that sets a threshold E of destruction progress based on the maximum value and the inclination, a second calculation portion that calculates a maximum value of an occurring equivalent strain and an inclination of an equivalent strain by applying a load to the 3D target model, and a destruction determination portion that determines whether or not destruction occurs based on the maximum value and the inclination, and the threshold.
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公开(公告)号:US11959888B2
公开(公告)日:2024-04-16
申请号:US17542489
申请日:2021-12-05
Applicant: Wuhan Center, China Geological Survey (Central South China Innovation Center for Geosciences)
Inventor: Zhenwei Dai , Yanjun Zhang , Xiaolin Fu , Runqing Ye , Jinjun Guo , Zhigang Du
CPC classification number: G01N3/08 , E02D5/76 , G01L11/025 , G01M11/085 , G01N2203/028
Abstract: A device for testing overall anchorage performance of a basalt fiber reinforced plastic (BFRP) anchor cable includes an anchor cable anchoring system and a data acquisition system. The anchor cable anchoring system includes a test bed, BFRP arranged over the test bed, and a distributed optical fiber bonded to a surface of the BFRP, the test bed being provided with an anchoring section at one end and an outer anchoring section at the other end, the anchoring section anchors one end of the BFRP, and the outer anchoring section anchors the other end of the BFRP. The data acquisition system includes a modem and a grating connected to two ends of the distributed optical fiber in series, and a center hole jack and a dynamometer arranged between the outer anchoring section and an end of the test bed, and the BFRP penetrates the center hole jack and the dynamometer.
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