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Online since: October 2013
Authors: Ming Shi Jiang, Rui Chuan Li, Jun Ru Tian, Meng Meng Lu, Ming Xiao Dong, Ren Yu Luo
Application of Vega Path Tool in visual simulation system for bridge cranes DONG Mingxiao1, a, LU Mengmeng1,b, LI Ruichuan2,c, TIAN Junru1,d , LUO Ren Yu1, eand JIANG Ming Shi1, f 1School of Mechanical and Electronic Engineering, Shandong Jianzhu University, Jinan 250101, China 2Shandong Wuzheng Group, Rizhao 262306, China amxdong@sdjzu.edu.cn, blumengmeng880826@163.com, c liruichuan808@126.com , djunrutian@163.com, eluorenyu1989@126.com, fjms_jiang@foxmail.com Keywords: Bridge cranes, visual simulation system, path, Vega Abstract.
But the set forklifts’ paths are often so unsmooth in excess that seriously affect the realistic effects in visual simulation system for bridge cranes.
Spline Navigator regards control points on a forklift’s route as hemet spline control points and possesses hemet spline control points properties.
Particularly, the spline segment tension factor is the key element influencing the bending curve degree.
Mechanical Engineering & Automation, 2013(02):82-84
Online since: January 2016
Authors: M.Ashique Hassan, Md Zishan Akhter
It produces tremendous amount of heat energy during the reaction which surpasses all the available energy sources by a factor of hundredths to millions.
Discovery of palladium’s rare property was first made in nineteenth century by Thomas Graham which paved the way for initiation of intense studies.
Soon, saturation level is reached and mechanical stress is generated in the lattice.
Several solid material properties have been also been proposed to be part of NAE.
Summary LENR possesses potential of revolutionizing our power generation and storage sector besides affecting energy-driven automobile, aviation industry, robotics, interstellar probes, etc.
Online since: May 2020
Authors: Hoc Thang Nguyen, Phong Thanh Dang
The efficiency of hydroxyapatite depends on factors such as high sorption capacity, low water solubility, and high stability under reducing and oxidizing conditions [7].
Characterizations of HA: The HA samples were characterized for physic-chemical and microstructural properties using XRD, FTIR, SEM, and BET analysis [14-17].
Nguyen, Effect of Alkaline Activators to Engineering Properties of Geopolymer-Based Materials Synthesized from Red Mud, Key Engineering Materials 777 (2018) 508-512
Nguyen, Effects of Seawater Content in Alkaline Activators to Engineering Properties of Fly Ash-Based Geopolymer Concrete, Solid State Phenomena 296 (2019) 105-111
Pham, Engineering properties of lightweight geopolymer synthesized from coal bottom ash and rice husk ash, AIP Conference Proceedings 1954 (1) (2018) 040009
Online since: March 2014
Authors: Lan Ning Sun, Zhong Hu Zhao
Presently, the study on tensile properties of rocks is mainly using the experimental methods of indirect tension and direct tension.
The direct tension is regarded as the best way to study tensile properties of rocks [8], so in the light of this thought, related study was carried on by some scholars.
Then, the experiment will have to be ended and the study on tensile properties of rocks in post-peak area can not be done further.
l Spring used for a long time will be out of shape and shrinking, affecting its performance.
Using two magnets has the merits of low cost, long service life, small mechanical loss and easy installation.
Online since: May 2018
Authors: Tohru Sekino, Sung Hun Cho, Tomoyo Goto, Sotaro Baba
On the other hand, Si3N4 ceramic fibers and whiskers are used as reinforcing fibers in various matrices such as resins, metals and ceramics to improve the mechanical and thermal properties [1, 2].
Although the effects of heat treatment temperature and treatment time were investigated in these previous studies, few reports have studied the effects of additive elements contaminants during heat treatment and the nitrogen gas atmosphere conditions on the morphologies and properties of the obtained fibers.
The weight loss of sample ranged between approximately 20% and 30% for the tested nitrogen gas flow rates of 1-3 L∙min−1, suggesting that the nitrogen gas flow rate did not significantly affect the amount of sample production.
This excess amount of oxygen might be explained as follows in addition to the factor of EDS measurement error.
Kanzaki, Mechanical properties of silicon nitrides with tailored microstructure by seeding, J.
Online since: October 2015
Authors: Farid Ezanee Mohamed Ghazali, Khaled M. Amtered El-Abidi
Results show that the adaptation of prefabricated building mainly depends on factors such as labor shortage, labor cost, housing demand, building process efficiency, weather, as well as reduction of waste material and energy consumption.
Introduction The use of prefabricated building has changed over time as a result of economic shifts, population surge, wars, as well as other social and political factors [1].
Trim work, as well as electrical, mechanical, and plumbing fixtures, is also installed
Brandon, Construction 2020: A vision for Australia’s Property and Construction Industry, Cooperative Research Centre for Construction Innovation for Icon.
[41] Gul Polat, Factors Affecting the Use of Precast Concrete Systems in the United States.
Online since: July 2019
Authors: Malcolm Caligari Conti, Daphne Anne Pollacco
The structure properties are effected by the morphology of the scaffold and also by the inherent material properties [4].
This is then combined with the properties imparted to the scaffold due to any coatings present on its surface [5].
Mechanical changes of the microstructure.
Baró, et al., "Mechanical properties, corrosion performance and cell viability studies on newly developed porous Fe-Mn-Si-Pd alloys," Journal of Alloys and Compounds, vol. 724, pp. 1046-1056, 2017
Alhussein, "Effect of annealing treatment on the microstructure, mechanical and tribological properties of chromium carbonitride coatings," Surface and Coatings Technology, vol. 359, pp. 403-413, 2019/02/15/ 2019.
Online since: January 2009
Authors: Chang Sheng Liu, Jiao Sun, Zheng Li Xu, Jie Wei
As we know, there are two main factors which could cause the apoptosis of osteoblasts cultured with nano-HAP.
The difference between them might be due to two factors.
The other factor was the shape of the nano-HAP.
Preparation and properties of a novel bone repair composite: nano-hydroxyapatite/chitosan/carboxymethyl cellulose.
Mineral Properties and Their Contributions to Particle Toxicity, Environ.
Online since: November 2019
Authors: G. Pavan, N. Kishore
Now a day, strength and the weight of Spar has become an important factor.
Table 1 describes material properties of Aluminum 2024-T351 used for the wing spar joint of a transport aircraft structure.
Material properties of AL 2024 T351 Sl no Component Material Allowable stress N/mm2 Ultimate stress N/mm2 1 Spar Aluminum 345 483 2 C clamp joint Aluminum 345 483 3 Rivet Aluminum 345 483 3.4 Wing spar distributed load section Uniformly varying load was applied at tip side of the spar joint and other end is fixed which is called the root side of the spar joint.
For every mesh component verification is necessary to correct the following factors in the meshed model and to check for the problem like duplicate element, unconnected nodes and duplicate boundaries, aspect ratio, warp angle, tapper and skew ratio are verified to check the quality in meshing.
Stress and Reserve Factor Calculation.
Online since: October 2006
Authors: Gerard Vignoles, Alexandre Velhinho, L.A. Rocha, Francisco Manuel Braz Fernandes, P. Cloetens, S.C. Ferreira
Examples are provided concerning the characterization of the reinforcement population, interfacial properties, in-situ transformation and damage evolution.
Firstly, the presence of reinforcing particles is directly implied on the local mechanical properties, with reflection on the overall properties of the composite.
Interfacial characterization The matrix/reinforcement interface plays a decisive role in determining several properties and behaviours of MMCs.
Furthermore, its replacement by other types of interface (gas/ceramic, ceramic/ceramic) often denotes the occurrence of material defects, arising from processing problems and resulting in degraded properties.
These gains reach a factor of ~9 when processing a 100 × 100 × 100 voxel dataset from an Al/SiCp FGMMC tomograph (each voxel being a 0.95 3 μm 3 cube), even if, as could be expected, a 64 × increase in the volume of the dataset causes the processing time to increase by a factor of ~73.
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