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Online since: January 2013
Authors: Olga Troynikov, Nazia Nawaz, Irena Yermakova
Introduction Recently, substantial research efforts have been made in the field of engineering and design of materials, material structures and innovative treatments for human protection.
Therefore, the engineering challenge is to produce protective materials, material structures and clothing systems with adequate protection against the relevant hazard whilst achieving thermal comfort for the wearer [6, 7] or, in other words, to attain the best balance between the physiological burden and protection for optimal performance.
The primary direction of current materials engineering is in materials and structures of reduced weight that offer comparable or superior protective attributes.
The present research demonstrated an innovative holistic approach to engineering and evaluation of new protective materials and garments through a combination of objective laboratory testing, multi-compartmental mathematical modeling and 3D body imaging and design.
[6] D.A.Torvi, Heat transfer in thin fibrous materials under high heat flux conditions, Department of Mechanical Engineering, Doctoral Thesis, University of Alberta Canada (1997)
Online since: March 2013
Authors: Bao Yun Zhao, Lin Qing Huang
Establish a reasonable safeguard measures is one of the key factors for the successful training of the "outstanding engineers" in new colleges and universities.
The school is well equipped with materials laboratory, rock mechanics laboratory, geotechnical laboratory, construction laboratory, engineering surveying Laboratory and other laboratories and a computing center.
practice education Center for civil engineering specialty to provide building components processing, building structure force display, civil engineering construction, civil engineering test, structure type of display and related components, assembly and disassembly fault analysis and processing of training.
Has been the development of engineering and technical training 80
(3) The engineering practice education center construction planning Relying on the school of civil engineering and architecture, combined with the training plan, in future inside 5 years, we will established Institute of civil engineering construction engineering numerical simulation education practice center and the geotechnical engineering practice education center, and relying on school petroleum, metallurgical college practice center to build steel structure welding, assembly practice education center.
Online since: September 2013
Authors: Zheng Zhen, Ren Wang Liang
Study on Engineering Materials with the Comparison and Discussion of Support Scheme in a Foundation Pit Zheng Zhen1, a, RenWang Liang2, b 1 2Department of Civil Engineering, Taiyuan University of Technology79, Yingzexi Street, Taiyuan, 030024, China azhenzhengtyut@163.com, bcxhlm1010@163.com (corresponding author), Key words: Li zheng software, supporting structure, numerical simulation Abstract.
The engineering material had high cost performance.
Engineering material.
(2) Concrete, steel bar engineering materials were used in engineering, and the two reinforcement forms showed very good integrity, high strength.
It helps in practical engineering in future
Online since: September 2012
Authors: Xue Jun Wang, Tao Lou, Guo Jun Song, Li Yong Lv
Preparation and characterization of layer structured porous chitosan scaffold for tissue engineering Song Guojun1, a, Wang Xuejun1, b, Lou Tao1, c and Lv Liyong1, d 1 College of Chemistry, Chemical Engineering & Environmental Science, Qingdao University, Qingdao 266071, China asongguojunqdu@126.com, bwangxjlt@yahoo.com.cn, ctaolou72@yahoo.com.cn, dlaiyanghai@163.com Keywords: chitosan; scaffold; tissue engineering.
The scaffold is very promising for tissue engineering.
Experimental methods Materials.
Mechanical strength is key property to support the cell growth, and maintain the integrity of scaffolds during in vitro and in vivo cell growth.
The morphology, porosity and compressive modulus of the scaffold suggest that the chitosan scaffold may be very promising for tissue engineering.
Online since: July 2012
Authors: Guo Liang Shi, Yu Xi Liu
Research on Key Technologies for Internet of Things Shi Guo-liang1 Liu Yu-xi2* 1 Physics and Electronic Engineering College, Harbin Normal University, 2 Computer Science and Information Engineering College, Harbin Normal University, Heilongjiang, Harbin 150025, China E-mail:zp-0431@163.Com Key words: Internet of Things, sensor network, data aggregation, cloud computing Abstract: For Internet of Things (IOT) widely concerned by people in recent years, this paper analyzed and discussed the key technologies of restricting IOT development, including awareness technology, network communications technology, data aggregation and intelligent technology and cloud computing and so on.
In order to promote its development, this requires the innovation in materials, devices, software, networks, systems and other aspects.
IOT perceives the whole material world through the all kinds of sensors that around every corner and object, and the wireless sensor networks composed by the sensors.
The key technology for cloud computing is the virtualization technology.
Fun’s Project: funded by Heilongjiang Province natural sciences fund surface project ,code F200935, the research on the speech recognition technology Applied in the vehicle carries guidance system, And Heilongjiang province Key disciplines and key laboratories , Key disciplines code 081203, Heilongjiang province Key laboratory of education and information engineering, and youth's academic backbone fund named as : key technologies research based on multi-AGENT intelligence teaching system's .
Online since: January 2013
Authors: Yu Qing Xu, Kun Chen, Hai Bin Qin, Zhao Yang Wang
Study on the Application of Kansei Engineering in Product Form Design Xu Yuqing1,a, Chen Kun1,b, Qin Haibin1,c ,Wang Zhaoyang1,d 1 College of Mechanical and Electrical Engineering, Harbin Engineering University, Harbin, 150001, Hei Longjiang,China ae-mail: xuyuqing2009@yahoo.com.cn, bck20110815@163.com,cqinhaibin606@126.com, d182135137@qq.com Keywords: Kansei Engineering,Ergonomics,Kansei analysis,Product form Abstract.
Design mode of product form is constructed combining Kansei Engineering (KE) with Ergonomics.
Introduction Kansei Engineering is a consumer-oriented technology of product development focusing on consumers' emotions[1].
It is supported and built by mathematics and engineering, which is the difference from other design method based on the sense and experience of designers or producers.
Nursing Bottle Displaying Temperature Form Design Based on Kansei Engineering Selection of Kansei Words and Product Samples. 200 adjectives which have a relation to the subject were gathered.
Online since: December 2013
Authors: Yong Zhang, Bo Wang, Hong Wei Liu
Analysis on Avoid Incision in Underground Engineering Reinforcement Technique against Cutting Resistance Bo Wanga, Yong Zhangb, Hongwei Liuc Department of Airport Engineering, Air force Service College, Xuzhou, Jiangsu 221000, China; awangbo543@163.com, bfreebirdzy1980@163.com, cLiupeihao05@1yahoo.com.cn Keywords: Underground engineering; Avoid incision; Penetration Abstract.
Figure4 is the hole for underground engineering to avoid incision reinforcement technology shaping figure.
According to the actual circumstance of the engineering rock, the unconfined compressive strength of the rock f c take 10 Mpa; The rock quality index Q take 0.2; According to the above terms, the characterization of rock materials can be indicators of penetration S take 2.19; Warhead shape factor N, according to 1000 pounds of low resistance type blasting of conventional weapons play (MK83) actually, N take 1.5; Take 985.635 lb projectile weight W, projectile cross-sectional area A, take 154.37 in2.
Above, greatly improve the underground engineering of mouth camouflage and protection ability.
Aug, 2005, 21(4): 151~155 [2] SHI Mangang, Key technologies study on approach to entrance of large profile tunnel in loose rock with biased load.
Online since: November 2007
Authors: Hajime Ohgushi, Motohiro Hirose, Mika Tadokoro
In the field of tissue engineering for bone regeneration, there have been many studies that examined in the bone forming ability of the porous biomaterials with mesenchymal stem cells (MSCs).
To promote the tissue engineering approach in clinical situation, there is a need for the establishment and standardization of evaluation methods for measuring the in vivo bone forming ability.
Our results showed that the cell seeding process for the fabrication method of MSCs/materials composite influenced the number and distribution of the MSCs in the materials, therefore the process is a key to show new bone formation which derived from the seeded MSCs.
Afterwards, the HA materials were rinsed two times with PBS and the ATP content of attached MSCs on each material was measured.
Mesenchymal Stem Cells for Tissue Engineering, in: Culture of Cells for Tissue Engineering, edtied by G Vunjak-Novakovic, RI Freshne/John Wiley & Sons, Inc., Chaper1, 23-59 (2006) [5] Tadokoro M, Kotobuki N and Ohgushi H: Key Eng.
Online since: September 2013
Authors: Zhi Min Jia
. ,161000,Heilongjiang Keywords: CNC machining efficient processing; economy key process technology program; process engineering Abstract: Articles for shell parts CNC machining process, project analyzed and discussed.
Analysis of case processing factors affect the gun balance beam gear rotating parts; proposed economic program of quality assurance measures and casing processing; This paper will compared to the original process and improvement process, the shell process, to do this re-determine the economic process and the causes of quality problems and the economical process scheme according to the characteristics of small and medium-sized enterprises.Quality assurance measures; proposed economic projects introduce a key process in the process modified process, reasonable development of technology programs, the use of general machine is a reliable way to achieve better economic efficiency.
Introduction to key processes VSR process The VSR after roughing work defects and internal stress generated roughing All exposed residual internal stress of the work piece to form an unstable internal force field, as long as it exerts some external force, the residual internal stress of the work piece will be re- distribution, to the development of the direction of stress equilibrium in the work piece, while the metal structure of the work piece any change does not occur.
In the lathe processing without technology board, save the use of materials of 160kg / door, saving processing board process 6.
This paper will compared to the original process and improvement process, the shell process, to do this re-determine the economic process and the causes of quality problems and the economical process scheme according to the characteristics of small and medium-sized enterprises.Quality assurance measures; proposed economic projects introduce a key process in the process modified process, reasonable development of technology programs, the use of general machine is a reliable way to achieve better economic efficiency.
Online since: July 2014
Authors: Yun Xue, Jie Zhang
Hydrophobic expanded perlite used in external insulation of the building engineering Jie Zhang 1, Yun Xue2 The school of architecture & civil engineering, Inner Mongolia University of science and technology, Baotou, Inner Mongolia, 014010, China 1zhangjieav@163.com,2 xueyun062_cn@163.com Keywords: Expanded perlite; Water absorption; Freeze-thaw resistance performance; Hydrophobic perlite products; Building insulation materials Abstract.
Expanded perlite products with hydrophobic technology, the advantages of both ordinary expansion perlite products, but also solve the problem of absorbent easy and freeze-thaw resistance poor, as the application of external insulation materials in building engineering has been expanded.
Since the hydrophobic expanded perlite products not only has the ordinary expanded perlite products light, non-toxic, good insulation properties, refractory corrosion resistance advantages, but also solve the easy to absorb water, freeze-thaw resistance difference problem, make it as the application of external insulation materials in building engineering has been expanded .
In order to ensure the quality and durability of external thermal insulation engineering, insulation board should adopt full bonding method, and the bond strength conforms to the requirements of the relevant standard. [6] [7] To prevent the plaster layer cracking feed water is one of the key technologies to ensure the quality of external thermal insulation engineering.
As long as the materials used qualified, reasonable structural measures, construction specifications, we can improve the quality of external thermal insulation engineering.
Showing 651 to 660 of 74741 items