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Online since: February 2014
Authors: Wei Tian
Computer aided design involves major professional direction of film and television animation effects, art design, advertising, landscape architecture roaming, product design etc.
It covers almost all of the art design work of the modern computer science and technology in the information age, such as three-dimensional animation, multimedia technology application, the performance of the ad film and television special effects, architectural design, interior design, landscape design and product modeling design, and other fields, which produces great benefits of economic and social, and has a broad application prospect. 2.1 The Development Status of Computer Aided Design Applications In the 1960s, the application of computer aided design established graphics basic professional theory.
AutoCAD can be used into a wide range of areas, such as engineering drawing’s constructional design, decorative design, artistic design, product design, water-power engineering, civil engineering and so on. 5.2 Rhinoceros Rhinoceros(Rhino)is the American Robert McNeel & Assoc company which developed powerful professional 3D shape modeling software based on NURBS(Non-Uniform Ra-tional B-Splines,it refers to the non-uniform rational B-Spline curves).It combines wonderfully the exactness of traditional CAD and the flexibility of modeling technology which is based on free curve.
There is increasingly populace among designers because of its convenience to convert. 5.3 3ds MAX 3ds Max is a professional software to construct three-dimensional model, make animation, render scene.
It covers almost all of the art design work of the modern computer science and technology in the information age, such as three-dimensional animation, multimedia technology application, the performance of the ad film and television special effects, architectural design, interior design, landscape design and product modeling design, and other fields, which produces great benefits of economic and social, and has a broad application prospect. 2.1 The Development Status of Computer Aided Design Applications In the 1960s, the application of computer aided design established graphics basic professional theory.
AutoCAD can be used into a wide range of areas, such as engineering drawing’s constructional design, decorative design, artistic design, product design, water-power engineering, civil engineering and so on. 5.2 Rhinoceros Rhinoceros(Rhino)is the American Robert McNeel & Assoc company which developed powerful professional 3D shape modeling software based on NURBS(Non-Uniform Ra-tional B-Splines,it refers to the non-uniform rational B-Spline curves).It combines wonderfully the exactness of traditional CAD and the flexibility of modeling technology which is based on free curve.
There is increasingly populace among designers because of its convenience to convert. 5.3 3ds MAX 3ds Max is a professional software to construct three-dimensional model, make animation, render scene.
Online since: June 2014
Authors: Y. Peng, L. Zheng, B.S. Ruan
Building components including shafts arranged layout, wall layout, layout and corresponding water segment is divided beams.
BIM -based CAD technology Early CAD system as an auxiliary tool , most with only a simple two -dimensional manner with the user , it can express the basic building interactive geometry, for example , to express a set of line segments constructed beams, columns and other information, we are exposed to in everyday things in three dimensions , only in the form of trained professionals by analyzing two-dimensional drawings , to convert it into a three-dimensional model of the structure and the building, presented to us in recent years , many forms, spatial relations more complex , there are some difficulties and deviations dimensional way of expressing buildings and structures , has become increasingly difficult to meet people's needs.
BIM can store complete construction of the complete life cycle of information , the design , structural design, construction management , or all aspects of construction, the information can be read directly into a professional software application through which to gather the information needed , and .
Geometric information architecture, materials, information, project cost and other data stored in the same model, you can save this information model for the industry-standard data format, can be directly used for all kinds of professional analysis software.
BIM -based CAD technology Early CAD system as an auxiliary tool , most with only a simple two -dimensional manner with the user , it can express the basic building interactive geometry, for example , to express a set of line segments constructed beams, columns and other information, we are exposed to in everyday things in three dimensions , only in the form of trained professionals by analyzing two-dimensional drawings , to convert it into a three-dimensional model of the structure and the building, presented to us in recent years , many forms, spatial relations more complex , there are some difficulties and deviations dimensional way of expressing buildings and structures , has become increasingly difficult to meet people's needs.
BIM can store complete construction of the complete life cycle of information , the design , structural design, construction management , or all aspects of construction, the information can be read directly into a professional software application through which to gather the information needed , and .
Geometric information architecture, materials, information, project cost and other data stored in the same model, you can save this information model for the industry-standard data format, can be directly used for all kinds of professional analysis software.
Online since: September 2013
Authors: Chun Ming Zhang, Yang Yang, Yong Ye Liu, Ya Hua Qiao, Fu Dong Liu, Bo Wang
Inland npps taking water from and discharging to rivers or lakes are different from coastal npps.
Simulation conditions include two aspects: (1) different unit capacity: 2×1000MW and 4×1000MW; (2) different quantity of water intake and water discharge because of different seasons (summer and winter), as same as temperature rise.
Fig.5 2 Units in summer Fig.6 2 Units in winter Fig.7 4 Units in summer Fig.8 4 Units in winter Conclusions As the professional software officially approved by United States for water quality simulation, CORMIX expert system is widely used and has certain advantages in 3-d simulation of near field.
References [1] Shaowei Wang, Huiguo Yue, Wenbin Xiong, et al: South-to-North Water Transfers and Water Science & Technology 2012, 10(3), p. 114 (In Chinese) [2] Tonghan Zheng, Qingwei Chen: China Water Resources 2011, 21, p. 24 (In Chinese) [3] Yongye Liu, Yang Yang, Fudong Liu: Radiat.
Meeting material (2012) (In Chinese) [5] Chunbo Jiang, Lihui Du: Advances in Water Science, 2000, 11(4), p. 351-352 (In Chinese) [6] Hanzhu Lu, An Luo, Bo Fu: Guangdong Water Resour.
Simulation conditions include two aspects: (1) different unit capacity: 2×1000MW and 4×1000MW; (2) different quantity of water intake and water discharge because of different seasons (summer and winter), as same as temperature rise.
Fig.5 2 Units in summer Fig.6 2 Units in winter Fig.7 4 Units in summer Fig.8 4 Units in winter Conclusions As the professional software officially approved by United States for water quality simulation, CORMIX expert system is widely used and has certain advantages in 3-d simulation of near field.
References [1] Shaowei Wang, Huiguo Yue, Wenbin Xiong, et al: South-to-North Water Transfers and Water Science & Technology 2012, 10(3), p. 114 (In Chinese) [2] Tonghan Zheng, Qingwei Chen: China Water Resources 2011, 21, p. 24 (In Chinese) [3] Yongye Liu, Yang Yang, Fudong Liu: Radiat.
Meeting material (2012) (In Chinese) [5] Chunbo Jiang, Lihui Du: Advances in Water Science, 2000, 11(4), p. 351-352 (In Chinese) [6] Hanzhu Lu, An Luo, Bo Fu: Guangdong Water Resour.
Online since: January 2013
Authors: Sung Woo Shin, Sung Ho Tea, Eun Mi Shin
This was revised in 2010, and nine items were determined for assessing a new apartment complex: land use, transportation, energy, materials, water, preventing environmental pollution, maintenance, ecological environment, and indoor environment.
Nine Items Ratio of Score for Nine Items (c) Final Score land use transportation, energy materials water preventing environmental pollution maintenance ecological environment Fig. 1 Comprehensive score sequence of GBCC indoor environment Gain Score for an Item (b) ∑ (c) x Weight Coefficients (d) Total Score for an Item (a) CASBEE.
Table 1 Reclassified data into Q and L Items Reclassification Score Distribution Land Use Q 10 Transportation L 5 Energy L 20 Materials L 15 Water L 10 Preventing Environmental Pollution L 5 Maintenance Q 5 Ecological Environment L 10 Indoor Environment Q 20 In order to compare the GBCC and CASBEE methods, the data, which consist of the same total score, but different ratio of Q and L, were compiled and calculated according to the two comprehensive methods, i.e., GBCC and CASBEE.
Furthermore, this research will help GBI to become a green building representative index that is rational and earns the confidence of the public and professionals.
Nine Items Ratio of Score for Nine Items (c) Final Score land use transportation, energy materials water preventing environmental pollution maintenance ecological environment Fig. 1 Comprehensive score sequence of GBCC indoor environment Gain Score for an Item (b) ∑ (c) x Weight Coefficients (d) Total Score for an Item (a) CASBEE.
Table 1 Reclassified data into Q and L Items Reclassification Score Distribution Land Use Q 10 Transportation L 5 Energy L 20 Materials L 15 Water L 10 Preventing Environmental Pollution L 5 Maintenance Q 5 Ecological Environment L 10 Indoor Environment Q 20 In order to compare the GBCC and CASBEE methods, the data, which consist of the same total score, but different ratio of Q and L, were compiled and calculated according to the two comprehensive methods, i.e., GBCC and CASBEE.
Furthermore, this research will help GBI to become a green building representative index that is rational and earns the confidence of the public and professionals.
Online since: May 2004
Authors: Ahmet Tuncan, Mustafa Tuncan, M. Yalçın
While the distilled water added Na-bentonite had the highest free swelling, saline
water added Na-bentonite had the lowest free swelling among them.
Dielectric constant of distilled water, saline water, sanitary leachate and kerosene is 253, 1818, 507 and 14, respectively.
However, salt water added Na-bentonite has the lowest one.
Scanning electron micrographs of Na-bentonite clay with saline water under free Na-bentonite clay with saline water under free swelling.
Keller: Professional Paper, Vol. 9, (1977), p.96
Dielectric constant of distilled water, saline water, sanitary leachate and kerosene is 253, 1818, 507 and 14, respectively.
However, salt water added Na-bentonite has the lowest one.
Scanning electron micrographs of Na-bentonite clay with saline water under free Na-bentonite clay with saline water under free swelling.
Keller: Professional Paper, Vol. 9, (1977), p.96
Online since: May 2012
Authors: Jin Bing Wei, Hong Chun Zheng
Water leaking and borehole collapsing were serious and casings had to be used during diamond drilling.
Reservoir level is measured by water gauge.
The water gauge was built from elevation of 73 m to 137 m, located at 300 m upstream from Xietan landslide.
One was water observation hole, a total of 6 water observation holes (ZK1, ZK2, ZK8-ZK11) are installed in the front-middle part of the landslide as shown in figure 1.
Geological Survey Professional Paper 367: 88 [6] ICOLD. 2002.
Reservoir level is measured by water gauge.
The water gauge was built from elevation of 73 m to 137 m, located at 300 m upstream from Xietan landslide.
One was water observation hole, a total of 6 water observation holes (ZK1, ZK2, ZK8-ZK11) are installed in the front-middle part of the landslide as shown in figure 1.
Geological Survey Professional Paper 367: 88 [6] ICOLD. 2002.
Online since: December 2011
Authors: Bao Guo Zhang
Introduction
At present, there are lots of old-fashioned wells and motor-pumped irrigation wells in the country, and in some mining areas, there are lots of mining and piling wells not timely backfilled after being worked on, as well as conduit wells for water supply and drainage, gas, electricity, etc laid in city construction sites.
In this case, to have a highly efficient and practical rescue equipment to improve the efficiency of the rescue becomes the common will of all rescue professionals.
In this case, to have a highly efficient and practical rescue equipment to improve the efficiency of the rescue becomes the common will of all rescue professionals.
Online since: February 2012
Authors: Jun Tang
Through these two different types of products designed to talk about the case, a hand drill design and a optical design case: First, the two products must comply with its basic functions, to be able to hand-drill holes, and glasses to be able to care of people's eyes; Secondly, in the shape of the optimization process, the shape of the two products should strive to appearance, both in the design difference is the hand drill is a tool for professionals operating on the functional requirements of shape on heavier weight or color requirements, Therefore, the analysis focused on the optimization design, the designer hand-drills will focus on the optimization of the design optimization of the function, operation of the existing hand drill and drill bits because the direction of force is not a line, resulting in hole deviation when the problem is easy, hand drill to shape the existing structure has been improved, which is improved styling.
Conducive to the water body of fish life, birds flying and their body is to live in the trees, the body of animals and their own survival functions are closely related.
Conducive to the water body of fish life, birds flying and their body is to live in the trees, the body of animals and their own survival functions are closely related.
Online since: September 2013
Authors: Chai Chun Hong, Wei Cai
Fault reasons
(system exhaust is not complete), (pipeline connection is loose),(Pipe breakage burr), (Hydraulic oil quantity too much or too little),(Hydraulic oil viscosity is not enough),(Hydraulic oil aging),(Hydraulic oil with water),(Hydraulic oil mixed with foreign body),(Hydraulic oil mixed with air),(Closed tank pressure not appropriate),(radiator fault), (oil filter fault),(hydraulic pump fault),(overflow valve fault),(directional valve fault),(hydraulic cylinder and hydraulic motor fault),(striking temperature).
Conclusions The advantages of this paper are that: 1) Application of fuzzy theory in fault diagnosis of hydraulic system, makes quantitative analysis expert experience and qualitative analysis integrate , improves the credibility of decision results, makes mechanical fault diag- nosis raise to a new level of science in method, provides a new efficient way of helping to make decision for decision makers and repairman; 2) Introduces membership degree of symptom to reason established by history data and expert preferential ordinal number, reflects actual experience of most professionals; 3) Develops a computer software which user-friendly interface, strong visualization and easily operating, and can be used by repairman.
Conclusions The advantages of this paper are that: 1) Application of fuzzy theory in fault diagnosis of hydraulic system, makes quantitative analysis expert experience and qualitative analysis integrate , improves the credibility of decision results, makes mechanical fault diag- nosis raise to a new level of science in method, provides a new efficient way of helping to make decision for decision makers and repairman; 2) Introduces membership degree of symptom to reason established by history data and expert preferential ordinal number, reflects actual experience of most professionals; 3) Develops a computer software which user-friendly interface, strong visualization and easily operating, and can be used by repairman.
Online since: December 2012
Authors: Li Yuan Chen, Qian Li Wang, Ren Bo Tan, Jian Fu
Although various kinds of exact algorithms for CT reconstruction and visualization have paved the way for the development of high quality real-time visualization method of ICT, without the expensive professional graphics cards or graphics workstation, the existing acceleration methods are difficult to meet the needs of real-time visualization.
Kitware, whose team created and continues to extend the toolkit, offers professional support and consulting services for VTK.
[4] Nvidia CUDA Programming Guide Version 1.0 [5] Larrabee Shane McGlaun, Nvidia Clears Water Muddied, Blog DailyTech, August 5, 2008 [6] http://en.wikipedia.org/wiki/CUDA [7] http://www.vtk.org/doc/nightly/html/classvtkGPUVolumeRayCastMapper.html.
Kitware, whose team created and continues to extend the toolkit, offers professional support and consulting services for VTK.
[4] Nvidia CUDA Programming Guide Version 1.0 [5] Larrabee Shane McGlaun, Nvidia Clears Water Muddied, Blog DailyTech, August 5, 2008 [6] http://en.wikipedia.org/wiki/CUDA [7] http://www.vtk.org/doc/nightly/html/classvtkGPUVolumeRayCastMapper.html.