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Online since: October 2015
Authors: Bernd Kauschinger, Xaver Thiem, Knut Großmann, Andreas Mühl
Acknowledgment
This research was funded by the German Science Foundation (DFG) within the CRC 96 “Thermo-energetic design of machine tools” project B07.
Modrzycki, Precise Model of HSC Machining Centre for Aerospace Parts Machining, Journal of Machine Engineering 8 (2008) 3, pp. 29-41
Chen, Thermal error modelling of the spindle based on multiple variables for the precision machine tool, International Journal of Advanced Manufacturing Technology 72 (2014) Issue 9-12, pp. 1415-1427
Wegener, Phenomenological compensation of thermally caused position and orientation errors of rotary axes, Journal of Manufacturing Processes 15 (2013) 452-459
Mühl, Modular control integrated correction of thermoelastic errors of machine tools based on the thermoelastic functional chain, Advanced Materials Research 1018 (2014) 411-418
Modrzycki, Precise Model of HSC Machining Centre for Aerospace Parts Machining, Journal of Machine Engineering 8 (2008) 3, pp. 29-41
Chen, Thermal error modelling of the spindle based on multiple variables for the precision machine tool, International Journal of Advanced Manufacturing Technology 72 (2014) Issue 9-12, pp. 1415-1427
Wegener, Phenomenological compensation of thermally caused position and orientation errors of rotary axes, Journal of Manufacturing Processes 15 (2013) 452-459
Mühl, Modular control integrated correction of thermoelastic errors of machine tools based on the thermoelastic functional chain, Advanced Materials Research 1018 (2014) 411-418
Online since: October 2008
Authors: Yue Sheng Tong, Xing Wen Liang, Li Xin
Considering the aforementioned problems, concrete
drift control calculation should be performed for moderate and major earthquake to improve the
*Supported by National Natural Science Foundation of China (Grant No.50678146) and Specialized
Research Fund for the Doctoral Program of Higher Education of China (Grant No.20070703002).
Considering only partial factor of earthquake action 1.3, average of partial material factors ( 1.1s and 1.4c ) and influence of reinforcement corresponding to disadvantageous internal forces to bearing capacity of the structure, it can be obtained that =1.3 (1.1 1.4) 2 1.25 2
China Civil Engineering Journal, Vol.36(2003)No.5,pp:22~29.
China Civil Engineering Journal, Vol.38(2005)No.9,pp:53~60.
Journal of Building Structures, Vol.28 (2007)No.1,pp:101-106.
Considering only partial factor of earthquake action 1.3, average of partial material factors ( 1.1s and 1.4c ) and influence of reinforcement corresponding to disadvantageous internal forces to bearing capacity of the structure, it can be obtained that =1.3 (1.1 1.4) 2 1.25 2
China Civil Engineering Journal, Vol.36(2003)No.5,pp:22~29.
China Civil Engineering Journal, Vol.38(2005)No.9,pp:53~60.
Journal of Building Structures, Vol.28 (2007)No.1,pp:101-106.
Online since: November 2011
Authors: Shuang Xi Dai, Hong Xuan Li, Jian Gang Yi, Xin Cai, Jin Cai Xu
Hoist Safety Risk Assessment Model Research
Yi Jiangang1,a, Cai Xin1,2,5,b, Xu Jincai3,c, Li Hongxuan4,d, Dai Shuangxi5,e
1 College of Water Conservancy and Hydropower Engineering, Hohai University, Naijing, 210098, China
2 State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Hohai University
3 Water Rural Electrification Institute, Hangzhou, 310000, China
4 Naijing Design Institute of Municipal, Naijing, 210008, China,
5 College of Mechanics and Material, Hohai University, Naijing, 210098, China
ayjg6231@126.com, bxcai@hhu.edu.cn, cjcxu@hrcshp.org, dwind328@163.com, edshuangxi2010@163.com
Keywords: Hoist system; Safety risk assessment; Failure probability;
Abstract.
probability Strength (0.458) Door structure parts was proposed (0.708) 0.0001 Wear and corrosion (0.597) Average corrosion rate (0.461) 0.1 Door structure pieces shear stress (0.292) 0.0001 Corrosion quantity (0.124) 0.5 Stiffness (0.203) Door frame girder deflection (1) 0.0001 Wear (0.415) 0.1 Stability (0.11) Truss chord slenderness ratio (0.708) 0.0001 Use age (0.113) Fixed already running (1) 0.5 The piston screw slenderness ratio (0.292) 1 Management level (0.29) Rules and regulations (0.063) 0.0001 Safety factor (0.229) Motor (0.733) 0.5 Operating (0.29) 0.1 Main component (0.267) 0.1 Maintenance (0.26) 0.1 Safety inspection (0.387) 0.1 Applicability (R2=0.193) The primary indexes The secondary indexes Failure probability The primary indexes The secondary indexes Failure probability Opening and closing power (0.583) Lifting force (0.591) 0.0001 The manufacture and installation of quality (0.216) Welding quality (0.387) 0.0001 Closing force (0.202) 0.0001 Material
References [1] Ye Xiang, “Fault tree analysis method for reliability of hydraulic steel structures,” Journal of Hohai University: Natural Sciences, vol 32 No.6, pp. 665–668,2004
[3] Yang Guangming, “Based on artificial intelligence safety evaluation of a hydraulic metal structure system, preliminary design,” Journal of Hohai University, vol. 34, No.6,pp. 645–649, 2006
[8] Yang Bo, Dai Guoxin, Chen Changhai, “Steel structure engineering resistance and time-varying model validation,” Journal of Chongqing University of Architecture,vol. 30, No. 5, pp. 95–99, 2008
probability Strength (0.458) Door structure parts was proposed (0.708) 0.0001 Wear and corrosion (0.597) Average corrosion rate (0.461) 0.1 Door structure pieces shear stress (0.292) 0.0001 Corrosion quantity (0.124) 0.5 Stiffness (0.203) Door frame girder deflection (1) 0.0001 Wear (0.415) 0.1 Stability (0.11) Truss chord slenderness ratio (0.708) 0.0001 Use age (0.113) Fixed already running (1) 0.5 The piston screw slenderness ratio (0.292) 1 Management level (0.29) Rules and regulations (0.063) 0.0001 Safety factor (0.229) Motor (0.733) 0.5 Operating (0.29) 0.1 Main component (0.267) 0.1 Maintenance (0.26) 0.1 Safety inspection (0.387) 0.1 Applicability (R2=0.193) The primary indexes The secondary indexes Failure probability The primary indexes The secondary indexes Failure probability Opening and closing power (0.583) Lifting force (0.591) 0.0001 The manufacture and installation of quality (0.216) Welding quality (0.387) 0.0001 Closing force (0.202) 0.0001 Material
References [1] Ye Xiang, “Fault tree analysis method for reliability of hydraulic steel structures,” Journal of Hohai University: Natural Sciences, vol 32 No.6, pp. 665–668,2004
[3] Yang Guangming, “Based on artificial intelligence safety evaluation of a hydraulic metal structure system, preliminary design,” Journal of Hohai University, vol. 34, No.6,pp. 645–649, 2006
[8] Yang Bo, Dai Guoxin, Chen Changhai, “Steel structure engineering resistance and time-varying model validation,” Journal of Chongqing University of Architecture,vol. 30, No. 5, pp. 95–99, 2008
Online since: September 2013
Authors: Kai Liu, Qiu Yang He, Zheng Zhou
Materials and methods
Experimental device.
Journal of Guilin Engineering.
China Environmental Science.Vol.14 (1994), pp.411-415 (In Chinese) [3] Sang-Hyoun Kim, Sun-Kee Han, Hang-Sik Shin.
International Journal of Hydrogen Energy, Vol.34 (2009), pp. 3689-3696 [5] Li Jianzheng, Ren Nanqi, Lin Ming.
Effects of temperature and substrate concentration on biological hydrogen production from starch . international journal of hydrogen energy, Vol.34 (2009), pp. 2558-2566.
Journal of Guilin Engineering.
China Environmental Science.Vol.14 (1994), pp.411-415 (In Chinese) [3] Sang-Hyoun Kim, Sun-Kee Han, Hang-Sik Shin.
International Journal of Hydrogen Energy, Vol.34 (2009), pp. 3689-3696 [5] Li Jianzheng, Ren Nanqi, Lin Ming.
Effects of temperature and substrate concentration on biological hydrogen production from starch . international journal of hydrogen energy, Vol.34 (2009), pp. 2558-2566.
Online since: October 2011
Authors: Yuan Li She, Xiu Ting Li, Yue Gang Lv, Hong Xia Song, Bao Guo Sun
Screening of Actinomycetes with High Producing Xylanase
She Yuan-li, Li Xiu-ting*, Sun Bao-guo, Lv Yue-gang, Song Hong-xia
Department of Food Science, School of Chemical and Environmental Engineering, Beijing Technology and Business University; Beijing Key Laboratory of Flavor Chemistry; Beijing Higher Institution Engineering Research Center of Food Additives and Ingredients, Beijing P.
Materials and Methods 2.1 Chemicals Birchwood xylan was purchased from Sigma (Germany).
Biochemical Engineering Journal. 35, 136-141
Biochemical Engineering Journal. 40, 348-356
Journal of applied microbiology. 99, 1141-1148
Materials and Methods 2.1 Chemicals Birchwood xylan was purchased from Sigma (Germany).
Biochemical Engineering Journal. 35, 136-141
Biochemical Engineering Journal. 40, 348-356
Journal of applied microbiology. 99, 1141-1148
Online since: December 2012
Authors: Qing Zhou, Wei Wang, Wei He, Lin Jun Jiang, Yan Zhou Li
Introduction
China is a big country of sugar production which annual output is nearly 100 million tons, ranking the third largest producer after Brazil and India in the world.What’s more, sugar cane is the main sugar crop in our country whose area takes up more than 85 percent[2] in our annual sugar crop area, and sugar yield takes up over 90 percent[1] in sugar total output.At present, China's production technology of sugarcane’s raw material is still at a low level, Sucrose production cost more than 70 percent[3] in production.After joining WTO, China's sugar industry is faced with the impact of raw sugar import quotas and tariff change,so market competition is very fierce.Our country now sucrose production cost is exorbitant,and sugar prices have no advantage in the international market competition.Therefore, improving sugarcane production technology level is an urgent problem to be solved,and the key to the problem is not only to increase mechanization of sugarcane production level
The transmission shaft use solid shaft whose material is 45 Steel.
Journal of Agricultural Mechanization Research. vol.4(2004), pp.144-147 [5] C.
Journal of Agricultural Mechanization Research. vol.2(2010), pp.146-148 [6] W.
Journal of Guangxi University(Natural Science Edition),vol33(2008),pp.138-140.
The transmission shaft use solid shaft whose material is 45 Steel.
Journal of Agricultural Mechanization Research. vol.4(2004), pp.144-147 [5] C.
Journal of Agricultural Mechanization Research. vol.2(2010), pp.146-148 [6] W.
Journal of Guangxi University(Natural Science Edition),vol33(2008),pp.138-140.
Online since: August 2023
Authors: Khalid AlShuhail, Abdelsalam Aldawoud, Syarif Junaidi
Termites integrated nature in their built structures’ form, function, and natural materials [5].
The case study should consist of representing the current building materials and construction techniques used in the UAE and.
Ventilation strategies for good indoor air quality and energy efficiency," International Journal of Ventilation, vol. 6, no. 4, pp. 297-306
Journal of Renewable and Sustainable Energy, Volume 1, Issue 5. https://doi.org/10.1063/1.3220701
“Numerical Computation of Time Lags and Decrement Factors for Different Building Materials,” Building and Environment, V41(I.5), pp. 615–620
The case study should consist of representing the current building materials and construction techniques used in the UAE and.
Ventilation strategies for good indoor air quality and energy efficiency," International Journal of Ventilation, vol. 6, no. 4, pp. 297-306
Journal of Renewable and Sustainable Energy, Volume 1, Issue 5. https://doi.org/10.1063/1.3220701
“Numerical Computation of Time Lags and Decrement Factors for Different Building Materials,” Building and Environment, V41(I.5), pp. 615–620
Online since: May 2010
Authors: M. Ashraf Imam, F.H. Froes
Ashraf Imam2
1 Institute for Materials and Advanced Processes, University of Idaho (retired),
Moscow, ID 83844; USA
2 Naval Research Laboratory; 4555 Overlook Avenue, S.W.; Washington,
DC 20375-5343; USA
Abstract
Titanium is the "wonder" metal, which makes sense as the material of choice for a wide variety of
applications.
Cost of Titanium Precursors Precursor Cost ($/lb) Cost of Contained Ti ($/lb) TiO *2 1.75 2.94 TiCl4 1.00 4.00 Ti Sponge 5.44 5.44 * Metal grade The approaches mentioned by Kraft are shown in Table IV, of these four appear to have the greatest potential for scale-up, with an additional process being developed by Advanced Materials (ADMA) Products also of potential commercial interest.
PRIMARY FABRICATION In the melting arena, plasma arc melting (PAM) and electron beam melting (EBM) are cold hearth melting processes that provide the advantage of flexibility using various forms of low-cost input materials, leading to reduced costs (6,7).
Nishimura, -The Titanium Industries in Japan and USA-A Comparison,‖ Kinzoku (Materials Science and Technology), 73 (5) (2003), p. 9. 8.
Laurentiu Nastac et al., -Advances and Challenges in Investment Casting of Ti-6Al-4V Alloy: A Review,‖ International Journal of Cast Metals Research, 18 (6) (2006), pp. 1-22. 13.F.
Cost of Titanium Precursors Precursor Cost ($/lb) Cost of Contained Ti ($/lb) TiO *2 1.75 2.94 TiCl4 1.00 4.00 Ti Sponge 5.44 5.44 * Metal grade The approaches mentioned by Kraft are shown in Table IV, of these four appear to have the greatest potential for scale-up, with an additional process being developed by Advanced Materials (ADMA) Products also of potential commercial interest.
PRIMARY FABRICATION In the melting arena, plasma arc melting (PAM) and electron beam melting (EBM) are cold hearth melting processes that provide the advantage of flexibility using various forms of low-cost input materials, leading to reduced costs (6,7).
Nishimura, -The Titanium Industries in Japan and USA-A Comparison,‖ Kinzoku (Materials Science and Technology), 73 (5) (2003), p. 9. 8.
Laurentiu Nastac et al., -Advances and Challenges in Investment Casting of Ti-6Al-4V Alloy: A Review,‖ International Journal of Cast Metals Research, 18 (6) (2006), pp. 1-22. 13.F.
Online since: June 2010
Authors: Hans Ivar Laukli, Arne K. Dahle, Christopher M. Gourlay, Somboon Otarawanna
Dahle, Materials Characterization 60 (2009)
1432-1441
Cross, Current Opinion in Solid State & Materials Science 5 (2001) 3-8
Rappaz, Modelling and simulation in materials science and engineering 12 (2004) 479-490
Ghomashchi, Materials Characterization 60 (2009) 938-945
Rappaz, Nature Materials 5 (2006) 660-664.
Cross, Current Opinion in Solid State & Materials Science 5 (2001) 3-8
Rappaz, Modelling and simulation in materials science and engineering 12 (2004) 479-490
Ghomashchi, Materials Characterization 60 (2009) 938-945
Rappaz, Nature Materials 5 (2006) 660-664.
Online since: December 2019
Authors: Ananto Ali Alhasyimi, Jessica Regina, Angela Putrika Astridtasya, Maria Rosari Adinda Ningtyas, Niswati Fathmah Rosyida
Material and Methods
Papain-arginine gel preparation.
International Journal of Dentistry 2016 (2016) 1-9
Herbal Mouth Rinses: A Meta-Analysis, Journal of Clinical and Diagnosis Research, 10 (2016) 81-83
Mabrouk, Antibiofilm activity of papain enzyme against pathogenic Klebsiella pneumoniae, Journal of Applied Pharmaceutical Science, 8 (2018) 163-168 [23] A.
Medical Journal Armed Forces India, 68 (2013) 144-150
International Journal of Dentistry 2016 (2016) 1-9
Herbal Mouth Rinses: A Meta-Analysis, Journal of Clinical and Diagnosis Research, 10 (2016) 81-83
Mabrouk, Antibiofilm activity of papain enzyme against pathogenic Klebsiella pneumoniae, Journal of Applied Pharmaceutical Science, 8 (2018) 163-168 [23] A.
Medical Journal Armed Forces India, 68 (2013) 144-150