Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: October 2015
Authors: Haeng Muk Cho, Md. Iqbal Mahmud, Wang Wen Hai, Konica Sarker, Hyun Sang Seo
Acknowledgement This research was supported by Basic Science Program through the National Research Foundation (NRF) of Republic of Korea funded by the Ministry of Education (2014K2A1C2074194).
Cho, Analysis of Crankcase Flow of an Automobile ECV for Air Conditioning Control System, Applied Mechanics and Materials, Vols. 373-375, 2013, pp. 421-426
Cho, ECV body leakage test analysis at its discharge port (Pd) location, International Journal of Applied Engineering Research, Vol. 9, No. 18, 2014, pp. 4785-4791
Cho, Analysis of forces in an automobile ECV using in external variable displacement swash plate type compressor for air conditioning control system, Journal of Mechanical Science and Technology, Vol. 28, No. 5, 2014, pp. 1979-1984.
Online since: November 2011
Authors: Gai Mei Zhang, Pu Jun Deng, Wen Cai Xu, Zhi Qiang Yu
Dot gain values were measured for the printing samples, under different experimental parameters such mesh count, screen ruling, printing materials and ink viscosity.
Experimental section Experimental Materials.The substrates are coated paper with the area density of 200g/m2 and white cardboard with the area density of 300g/m2 respectively.
Fig.5 shows that dot gain curves vary with substrates, from which it can be known that the dot gains for different printing materials are not the same.
The ink solid densities of different printing materials including the coated paper and white cardboard are 1.42 and 1.35 respectively.
JOURNAL OF MATERIAL SCIENCE: MATERIALS IN ELECTRONICS, (2003)14:81-87 [7] Helimut Kipphan.
Online since: June 2011
Authors: Rudolf Foret, Jindrich Petruška, Jan Borkovec, Jiri Hulka
C is material parameter describing the fracture onset. 4.
Three independent material parameters D1 – D3 must be identified. 5.
Bai, Calibration and evaluation of seven fracture criteria, International Journal of Mechanical Sciences, Vol. 47 (2005), 719-743
Kobayashi, Ductile failure in axisymmetric extrusion and drawing Journal of Engineering for Industry, Vol. 101 (1979), 36–44
Tracey, On the ductile enlargement of voids in triaxial stress fields, Journal of the Mechanics and Physics of Solids, Vol. 17 (1969), 201-217
Online since: December 2014
Authors: Zhi Yun Zhou, Fei Yang, Ya Wei Zhan, Ming Zhen Han
Introduction Concrete is the most widely use scope building materials in the world,freeze-thaw damage is one of the important reason of the concrete durability.Therefore,the research on the freeze-thaw cycle of concrete has important theoretical significance,practical value and economic benefits[1].In recent years, concrete is developing in the direction of green,a lot of mineral admixtures such as slag, silica fume, fly ash, steel slag and limestone powder ,adding in concrete, has played a very good effect.So developing new cementing materials, and carries on the freeze-thaw research is imperative.
Limestone[2] is a kind of easy to get and cheap material,aggregate processing also can bring a lot of limestone powder , if we don't use them, they take up site pile and can cause pollution to the environment.In addition,along with the increase in steel production, steel slag[3] emissions are also increasing year after year, realizing the rational utilization of steel slag resources become the key of the development.If used as supplementary cementious materials, alternative increasingly scarce in the concrete and the relatively expensive silicon powder or slag,it will be of great realistic significance to environmental protection,is one of the important direction of green building materials.
Construction and Building Materials,2011,(25):3508–3519
[4] Shuhua Liu.Influence of Limestone Powder on the Hydration Characteristic of Complex Binder.Journal of Building Materials, 2010,13(2):218-221.
(in Chinese) [5] Jiaying Sun. on the Compressive strength and durability of concrete by steel slag powder,Journal of Building Materials,2005,8(8):63-66.
Online since: March 2026
Authors: Yelitsa Jasmin Quispe Curo, Janeth Lucero Ayra Espiritu, Carlos Augusto Eyzaguirre Acosta
State of the Art Use of Alternative Materials in Sustainable Concrete Production.
These materials not only reduce emissions but also improve the strength and durability of concrete.
Below is a detailed description of the materials, tools, equipment used, and the software employed in the study.
Total CO₂ emissions by materials for each concrete sample.
Chávez Bourdeth, "Reduction of clinker in cement production: opportunities to reduce the carbon footprint in Honduras," Innovare: Journal of Science and Technology, vol. 12, no. 1-1, 2023
Online since: August 2011
Authors: Ai Ying Meng
For each working procedure, the test acquires the 10 times sample data to ensure determined observation times by science time standards.
(5) material supply not timely Improvement Measures of 63PF2 Conveying Chain Assembly Line According to the principle of ECRS, carries on the preliminary optimized production site
After improvement, workers take material more convenient, reduce the waiting time and reducing handling heavy chain program.
Journal of Southwest University of Science and Technology, 2009, (03), p.57 [3] Yongcheng Cheng.
Journal of Tongji University, 2003, (06), p.27 [4] Liwen Liu: Production and operation management (Tsinghua University Press, Beijing, 1998)
Online since: July 2014
Authors: Ya Feng Xu, Pi Yuan Xu, Zhang Lin Zhai
In the building, it will be the main component of frame structure, and also can be used as the main component of wire rod, having the advantages of high bearing capacity, high stiffness, light weight, good plasticity and toughness, good impact resistance and fatigue performance, saving materials etc.
Under the action of loading, the stiffness of the cellular steel column is weaken, so we should consider about geometric nonlinearity and material nonlinearity of large deformation to predict the stress redistribution after the formation of plastic hinge accurately[2].
Journal of Shenyang Jianzhu University: Natural Science, Vol.27.
Journal of Shenyang Jianzhu University: Natural Science, Vol.29.
Online since: July 2011
Authors: De Shi Wang, Sheng Yao Gao, Qi Zheng Zhou
Finite element model of the piston The piston adopts forging aluminum alloy material.
Under, the material coefficient of thermal conductivity is, the expansion coefficient is , and the tensile strength is.
Under, the material coefficient of thermal conductivity is, the expansion coefficient is, and the tensile strength is .
Zhang Jichun, Li Xinghu and Ma Fanhua: Journal of Mechanical Strength, Vol. 29 (2007), pp. 501-506. 5.
Huang Zheng, Zhang Jichun,Xu Bin and Li Xinghu: Journal of Kunming University Science and Technology, Vol. 31 (2006), pp.76-80.
Online since: November 2012
Authors: Ming Jiang, Su Yu Wang, Hua Jing
The Relationship between Temperature and Levitation Stiffness of YBCO Bulk for Maglev Vehicle Hua Jing1,a, Ming Jiang2,b and Su Yu Wang2,c 1School of Aeronautics and Astronautics, University of Electronic Science and Technology of China, Chengdu, Sichuan, 610054, P.R.
It has been proposed as one of the promising applications of bulk HTS material.
ZYGX2011J128), and National Natural Science Foundation in China (No. 50677057).
Lin, et al., Levitation-Force Investigation of High-Temperature Superconducting Maglev System Under Different Variations of the Vertical Displacement, Journal of Superconductivity and Novel Magnetism. 25, (2012) 5-30
Wang, Synthesis of bulk superconductors and their properties on permanent magnet guideway, in Frontiers in Superconducting Materials, A.
Online since: December 2013
Authors: Ting Ting Yang, Jing He, Tao Shi, Guo Zheng Yao
Introduction Soil microbial has an irreplaceable position in transforming materials.
Research methods In the growing season, from May to September in 2012 on grazing plot of the Chinese academy of agricultural sciences institute of Sonid Right Banner.
Only in suitable temperature and moisture content, moderate grazing pressure environment, the soil microbial can ensure the normal order life activities and give full play to its disintegrator role in material cycle.
Chinese Journal of Ecology (in Chinese).
Journal of Inner Mongolia Agricultural University (in Chinese).Vol. 22( 2001), p.60- 67