Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: December 2014
Authors: Raquel Carvalho, Raul Fangueiro, Jorge Neves
            
                The use of natural fibers turns engineering work more sustainable, since they are renewable, biodegradable, energy efficient and non-toxic raw materials.
These materials are widely used in numerous engineering projects such as the construction of embankments, roads, airports, reservoirs, canals, embankments and coastal protection works [1].
Synthetic fibers are currently the most used in geotextiles for civil engineering where the physical and chemical properties and durability are key requirements of the applications.
Materials and testing methods Materials.
Anand, “Textiles in civil engineering.
            
    These materials are widely used in numerous engineering projects such as the construction of embankments, roads, airports, reservoirs, canals, embankments and coastal protection works [1].
Synthetic fibers are currently the most used in geotextiles for civil engineering where the physical and chemical properties and durability are key requirements of the applications.
Materials and testing methods Materials.
Anand, “Textiles in civil engineering.
Online since: September 2013
Authors: Hai Yan Zhang, Tao Zhang, Min Sha Cheng
            
                The engineering theory of service emphasizes the systemic features of the modern service.
Under the guidance of the engineering theory of service, we improve and increase those with the new format from the perspective of systems engineering.
The engineering theory of service in the application of smart grid A.
· Control and conductive layers: this level defines the equipment and materials of control and measurement within the power system
The key issue of this level is Inherent operability between systems.
            
    Under the guidance of the engineering theory of service, we improve and increase those with the new format from the perspective of systems engineering.
The engineering theory of service in the application of smart grid A.
· Control and conductive layers: this level defines the equipment and materials of control and measurement within the power system
The key issue of this level is Inherent operability between systems.
Online since: May 2020
Authors: Andreas Burkert, Jurgen Mietz
            
                Selection and Durability of Stainless Steels for Civil Engineering Applications 
Jürgen Mietz1,a* and Andreas Burkert1,b 
1Bundesanstalt für Materialforschung und -prüfung (BAM), Division 7.6 Corrosion and Corrosion Protection, Unter den Eichen 87, 12205 Berlin, Germany
ajuergen.mietz@bam.de, bandreas.burkert@bam.de
Keywords: Stainless steel, civil engineering, atmospheric corrosion, corrosion resistance, durability
Abstract.
In comparison to the commonly used austenitic stainless steels for applications in civil engineering the family of duplex stainless steels offers some interesting options.
Practical Experiences Materials and Methods.
All other materials were free of any corrosion attack.
Ohnaka, Corrosion Engineering 38 (1989) 92-97
            
    In comparison to the commonly used austenitic stainless steels for applications in civil engineering the family of duplex stainless steels offers some interesting options.
Practical Experiences Materials and Methods.
All other materials were free of any corrosion attack.
Ohnaka, Corrosion Engineering 38 (1989) 92-97
Online since: October 2012
Authors: Xue Peng Liu, Dong Mei Zhao
            
                The Simulation of Poly Reactors and chain-analyzing method in material engineering
Dongmei Zhao 1,a, Xuepeng Liu 1,b 
1Zhongshan Polytechnic, P.R.
One or a series of continuous stirred tank reactors (CSTR) is adopted in material engineering.
Introduction Chemical materials engineering process simulation system program structure includes chemical materials, materials program storage unit property calculation packets and material calculation method program storage, etc.
This paper argues that the reaction to a practical mathematical model of the precision allow it is reasonable to simplify, based on the P.J.F lory proposed reaction speed constant and molecular keys such activities irrelevant to the principle of functional groups (i.e., different molecular size the same functional groups have the same reaction ability, and place the molecular keys not long) and esterification condensation reaction of double and functional groups, model of the rate equation using secondary reaction.
Another kind is the structure, and method, this method to establish in liquid vb is the constituent atoms and key or groups and functional contribution value added and volume of the foundation.
            
    One or a series of continuous stirred tank reactors (CSTR) is adopted in material engineering.
Introduction Chemical materials engineering process simulation system program structure includes chemical materials, materials program storage unit property calculation packets and material calculation method program storage, etc.
This paper argues that the reaction to a practical mathematical model of the precision allow it is reasonable to simplify, based on the P.J.F lory proposed reaction speed constant and molecular keys such activities irrelevant to the principle of functional groups (i.e., different molecular size the same functional groups have the same reaction ability, and place the molecular keys not long) and esterification condensation reaction of double and functional groups, model of the rate equation using secondary reaction.
Another kind is the structure, and method, this method to establish in liquid vb is the constituent atoms and key or groups and functional contribution value added and volume of the foundation.
Online since: October 2012
Authors: Qian Zhang, Yong Bing Wang, Guo Qiang Ying, Jian Lin Hu, Hua Wei Wei
            
                ,Ltd, Quzhou Zhejiang 324002,China
2 School of Civil Engineering, Xi’an Univ. of Arch. & Tech., Xi’an 710055,China
a174483792@qq.com, b1748413179@qq,com, c945372151@qq.com,
d105036703@qq.com, ezhzzqs@126.com
Key words: highway engineering; pavement recycling; compaction test; cold recycled material; cement content
Abstract: In order to study the factors which influence the inorganic binder stabilized material’s compaction test results, different recycled material content therefore different reclaimed gradation mixtures are tested while varying the amount of cement.
Through the analysis of the results of the compaction test, the key factors in the recycled material compaction test are unveiled.
Introduction Compaction ratio is used to control and evaluate construction quality of the base course in highway engineering.
Tests are conducted according to T0804-1994 from Test Methods of Materials Stabilized with Inorganic Binders for Highway Engineering (JTG E51-09).
Test Methods of Materials Stabilized with Inorganic Binders for Highway Engineering[S].Beijing: People's Traffic Press, (2009)
            
    Through the analysis of the results of the compaction test, the key factors in the recycled material compaction test are unveiled.
Introduction Compaction ratio is used to control and evaluate construction quality of the base course in highway engineering.
Tests are conducted according to T0804-1994 from Test Methods of Materials Stabilized with Inorganic Binders for Highway Engineering (JTG E51-09).
Test Methods of Materials Stabilized with Inorganic Binders for Highway Engineering[S].Beijing: People's Traffic Press, (2009)
Online since: October 2010
Authors: Jun Fei Yang, Bao Guo Zhang, Xin Li Tian, Fang Guo, Ya Tao Mao
            
                Study on Axial Turning of Engineering Ceramics 
Xinli Tiana , Fang Guo
b, Junfei Yangc , Baoguo Zhang
d and Yatao Mao
e
 
National Key Laboratory for Equipment Remanufacturing, Academy of Armored Forces Engineering, 
Beijing 100072, China 
a
tianxli719251@sohu.com, bpuzzlele@tom.com, cyjf-beijing@163.com,  
d
zhang_baoguo@126.com, emaoyatao666@163.com 
Keywords: Engineering ceramics, Axial turning, Annularity tool, Removal mechanism 
Abstract.
The cutting thickness and feed rate could be more than 3~5mm and 30mm/min respectively in a cutting, and realized high-efficient, low-cost processing of engineering ceramics.
The primary cutting zone, the main material removal area, bears the main cutting force, and materials in this zone broke into debris in large-scale.
Using axial turning to machining engineering ceramics, the axial force is the main cutting force, and normal force and tangential force are too small which can be ignored.
Yu: Engineering Ceramics Processing Technology and its Application (Mechanical industry publishing house, China 2008) [2] S.W.
            
    The cutting thickness and feed rate could be more than 3~5mm and 30mm/min respectively in a cutting, and realized high-efficient, low-cost processing of engineering ceramics.
The primary cutting zone, the main material removal area, bears the main cutting force, and materials in this zone broke into debris in large-scale.
Using axial turning to machining engineering ceramics, the axial force is the main cutting force, and normal force and tangential force are too small which can be ignored.
Yu: Engineering Ceramics Processing Technology and its Application (Mechanical industry publishing house, China 2008) [2] S.W.
Online since: February 2007
Authors: Hong Song Fan, Xing Dong Zhang, C.D. Xiong, Jin Feng Yao, C.Y. Bao, Bi Zhang, X.J. Zhang, Q. Wang
            
                Repairing Periodontal Bone Defect With in vivo Tissue Engineering 
Bone 
B Zhang1,a , XJ Zhang
2
, CY Bao
1,*
, Q Wang
2
, JF Yao
1
, HS Fan
3
, CD Xiong2 , 
XD Zhang3 
1
 Key Laboratory of Oral Biomedical Engineering, Sichuan University, Chengdu, 610041,China 
2
 Dikang Biomedical Co.
So alloplasm materials have been developed as a major bone substitute [1].
Although great achievements have been obtained in tissue engineering since 1980s, in vitro engineering of functional bone tissue using principle of tissue engineering has been proven elusive, and there are still some challenges ahead of bone tissue engineering [2].
Construction of in vivo tissue engineering (TE) bone.
Yuan, K de Groot: Biomaterials with inteinsic Osteoinductive(The 6th World Biomaterials Congress, Hawaii, USA, 2000) [4] C Bao, H Fan, C Deng, et al: Key Engineering Material Vol.254-256(2004),p. 801 [5] Molly M.
            
    So alloplasm materials have been developed as a major bone substitute [1].
Although great achievements have been obtained in tissue engineering since 1980s, in vitro engineering of functional bone tissue using principle of tissue engineering has been proven elusive, and there are still some challenges ahead of bone tissue engineering [2].
Construction of in vivo tissue engineering (TE) bone.
Yuan, K de Groot: Biomaterials with inteinsic Osteoinductive(The 6th World Biomaterials Congress, Hawaii, USA, 2000) [4] C Bao, H Fan, C Deng, et al: Key Engineering Material Vol.254-256(2004),p. 801 [5] Molly M.
Online since: March 2023
Authors: Achmad Rizal, Muhammad Idris Siddiq, Bayu Erfianto, Sugondo Hadiyoso
            
                Falling Estimation Based on PoseNet Using Camera with Difference Absolute Standard Deviation Value and Average Amplitude Change on Key-Joint
Muhammad Idris Siddiq1,a, Achmad Rizal1,b, Bayu Erfianto2,c, 
Sugondo Hadiyoso3,d 
1School of Electrical Engineering, Telkom University, Indonesia
2School of Computing, Telkom University, Indonesia
3School of Applied Science, Telkom University, Indonesia
amuhammadidrissiddiq@student.telkomuniversity.ac.id, bachmadrizal@telkomuniversity.ac.id, cerfianto@telkomuniversity.ac.id, dsugondo@telkomuniversity.ac.id
Keywords: Elderly, Fall detection, PoseNet, Average Amplitude Change, Key-joint.
Materials and Method The proposed method can be seen in Fig. 1.
The result of this technique is to estimate the position of key joint xy-coordinate in 17 key points which can be seen in table 1.
Key-point in PoseNet Fig. 3.
In PoseNet, the key-joint has been generated using MossbileNet, making it easier to determine the key-joint to be used.
            
    Materials and Method The proposed method can be seen in Fig. 1.
The result of this technique is to estimate the position of key joint xy-coordinate in 17 key points which can be seen in table 1.
Key-point in PoseNet Fig. 3.
In PoseNet, the key-joint has been generated using MossbileNet, making it easier to determine the key-joint to be used.
Online since: August 2011
Authors: Bo Li, Hua Liu
            
                As the production progresses, stored materials deplete constantly hence the materials need to be replenished when storage volume reaches a specific amount so that the next production phrase can operate normally.
Chang Yi [4]has advanced the Economic Order Quantity model by researching the problems regarding engineering materials inventory management and using that model to identify the minimum material storage volume.
He holds that the engineering material fee normally accounts for some 70% of the total project cost therefore material management plays an important part in the construction industry’s management.
It is an example applying storage method to address the storage problems of engineering materials.
Application Case Green Landscaping Engineering Profile.
            
    Chang Yi [4]has advanced the Economic Order Quantity model by researching the problems regarding engineering materials inventory management and using that model to identify the minimum material storage volume.
He holds that the engineering material fee normally accounts for some 70% of the total project cost therefore material management plays an important part in the construction industry’s management.
It is an example applying storage method to address the storage problems of engineering materials.
Application Case Green Landscaping Engineering Profile.
Online since: October 2013
Authors: Qing Kui Chen, Qiang He
            
                Introduction
As the economic globalization is gradually improved, the competition of engineering machinery product markets is increasing day by day.
This module is composed of Solid Edge and the general machinery part three dimensional CAD system, which is mainly used to establish the parts and assembly of engineering machinery, and create the engineering drawings.
This module completes the processing technology design, using the engineering drawings created by Solid Edge.
Visible CAPP system based on Solid Edge platform.The original design method of technical chart is that engineering drawing is designed in the three dimensional CAD system, then imported into CAPP system of Auto CAD platform to complete the technical chart, meanwhile there is no direct relationship between engineering drawing and the technical chart.
Partial documents information is supplied for users in the homepage like Properties, Part Tree View, Bill of Materials.
            
    This module is composed of Solid Edge and the general machinery part three dimensional CAD system, which is mainly used to establish the parts and assembly of engineering machinery, and create the engineering drawings.
This module completes the processing technology design, using the engineering drawings created by Solid Edge.
Visible CAPP system based on Solid Edge platform.The original design method of technical chart is that engineering drawing is designed in the three dimensional CAD system, then imported into CAPP system of Auto CAD platform to complete the technical chart, meanwhile there is no direct relationship between engineering drawing and the technical chart.
Partial documents information is supplied for users in the homepage like Properties, Part Tree View, Bill of Materials.