Search results

Research on Rule-based Reasoning Intelligent Selection System of Injection Mold Standard Parts Baizhong Wua , Bin Gaob and Rong Songc Wenzhou City Key Laboratory of Material Processing and Die & Mould Technology, Wenzhou Vocational & Technical College, Wenzhou 325035, China awubaizhong@sohu.com, bgaobin77@163.com, c64072458@qq.com Keywords: Rule-based reasoning, Mold standard parts, Intelligent selection Abstract.
confirm the standard parts of die carrier select the nation of standard parts（USA、 Europe、Asia、China） select standard parts name（DME、 MISUMI、Punch and so on） Confirm the size of standard parts Select the structure type of standard parts such as position Loop、Sprue bushings、mandril、 Pipe plug、tie-in、spring and so on regulation library of Mould design experience selection regulation library of position Loop、Sprue bushings selection regulation library of mandril selection regulation library of nozzle, tie-in selection regulation library of other standard parts such as spring、 Location bolt、location pin and so on expert、engineer acquire regulation reasoning engine based on regulatin explanation function standard parts library(standard mold base and other standard parts) Expand and modify function of standard parts library Fig. 1 Intelligent Selection System of Injection Mold Standard Parts rules.
(in chinese) [5]Guo Lianggang, Yanghe, Liu Xiongwei:Modern Manufacturing Engineering,2004, (6):43~46.

Mann, Morphosynthesis of calcium carbonate (vaterite) microsponges, Advanced Materials, 11 (1999) 324-328
Liu, Effect of experiment parameters on the crystalline habit of calcium carbonare whisker, Journal of Inorganic Materials, 17 (2002) 163-166
Xu, A study on the conductimetric titration of the calcium carbonate fouline induction period, Journal of Engineering Thermophysics, 29 (2008) 1577-1580
Nie, Synthesis of spherical CaCO3 by polyvinyl alcohol as additive, Journal of Nanjing Normal University (Engineering and Technology Edition), 8(2008) 64-68
Zhou, Preparation of calcium carbonate whiskers by sol-gel method, Materials Science and Engineering of Powder Metallurgy, 14 (2009) 164-168

College of Engineering, China Agricultural University, No. 17 Qinghua Donglu, Haidian District, Beijing 100083, China 4College of Engineering, China Agricultural University, No. 17 Qinghua Donglu, Haidian District, Beijing 100083, China 5College of Engineering, China Agricultural University, No. 17 Qinghua Donglu, Haidian District, Beijing 100083, China anzqiang520@163.com, brenjingrui@yeah.net, cicb@cau.edu.cn, dzhengza@cau.edu.cn, ezjgao@cau.edu.cn Keywords: Corn, Plant spacing, Mechanical harvesting, ADAMS Abstract.
Applied Engineering in Agriculture. (2002) [5] Guochang Fan, Huixin Wang, Junjie Ji.
Transactions of the Chinese Society of Agricultural Engineering, 18(4): 72-74(2002,).
Applied Engineering in Agriculture, 18(4): 405-409(2002)
Transactions of the Chinese Society of Agricultural Engineering, 23(11):47-51(2007).

Therefore, materials that are biocompatible and compatible with the human body are needed to support the performance of Fe3O4, one of which is hydroxyapatite (HA) [10].
Mondal et al., “Hydroxyapatite: A journey from biomaterials to advanced functional materials,” Adv.
Song, “Recent advances in biomedical engineering of nano-hydroxyapatite including dentistry, cancer treatment and bone repair,” Compos.
Wells et al., “Engineering of Mesoporous Silica Coated Carbon-Based Materials Optimized for an Ultrahigh Doxorubicin Payload and a Drug Release Activated by pH, T , and NIR-light,” Adv.
Jaymand, “Electro-conductive silica nanoparticles-incorporated hydrogel based on alginate as a biomimetic scaffold for bone tissue engineering application,” Int.

With different voidage, it also has potential applications in other areas such as microcapsules used to encapsulate functional additives in cosmetics and biomedical industries and produce slow-release polymer functional materials [4-7].
Experiment Experimental Materials.
Progress in Polymer Science, 2011, 36(1): 127-167 [5] Hu Zhongyuan,Tang Qiongqin.Preparation of hollow polymer microspheres and the use in the coatings[J].China Coatings,2008,23(9):37-40 [6] Li Penghui,Hu Xiaoxi,Yi Changfeng,et al.Progress in applications of hollow polymer microspheress[J].New chemical materials,2010,38(3):38-45 [7] Dai Chunli,Jiang Wei,Hou Xin.Recent research progress of hollow polymer microspheress material[J].Polymer materials science and engineering.2012,28(1):161-167 [8] Liang Zhiwu,Hao Guangjie,Shen Xiaoyi,et al.the Preparation of polymer microparticles with hollow structure[J].Polymer Bulletin,2003,10(5):36-41 [9] Cheng Jianli,Sun Jing,Lin Haoqing,et al.Hollow polymer microspheres made by osmotic swelling method[J].2005(68):1-7 [10] Vanderhoff J W., Park M, Synthesis of hollow polymer particle latex by using seeded emulsion polymerization technique [J].
Polymeric Materials Science and Engineering, 1991, 64: 345-346 [11] Vanderhoff J W, El-Aasser M S.
Polymeric Materials Science and Engineering, 1992, 492: 272-281 [12] Kang K, Kan C Y, Du Y.

Key Engineering Materials. 925 (2022) 169–178
Industrial & Engineering Chemistry Research. 48(1) (2008) 388–398
Materials Research Forum LLC. (2023)
Journal of the Mechanical Behavior of Materials. 32(1) (2023)
Industrial & Engineering Chemistry Research. 53(34) (2014) 13436–13447

In: Applied Mechanics and Materials.
Woods, Epilogue: Resilience Engineering Precepts, in: E.
Kloberdanz, Uncertainty in product modelling within the development process, In Applied Mechanics and Materials.
Schmitt, Resilience in Mechanical Engineering – A Concept for Controlling Uncertainty during Design, Production and Usage Phase of Load-Carrying Structures, In Applied Mechanics and Materials.
Hollnagel, Prologue: Resilience Engineering Concepts, in: E.

The present study is of immediate interest in next-generation solar film collectors, heat exchangers technology, material processing exploiting vertical surfaces and all those processes which are highly affected with heat transfer.
Introduction Fluid heating and cooling are important in many industries and engineering applications such as power generators, manufacturing and transportation.
Thus, a term “nanofluid” was first proposed by Choi [1] to indicate engineered colloids composed of nanoparticles dispersed in a base fluid.
The study of magnetic field effects plays an important role in physics and engineering.
The transformed momentum and energy equations together with the boundary conditions given by (1),(2) and (3) can be written as (12) (13) with the transformed boundary conditions (14) where, the case designates suction while indicates the injection or blowing anddenotes the prime differentiation with respect to and the key thermophysical parameters dictating the flow dynamics are defined by: (15) where is the Prandtl number, is the Richardson number, is the Grashof number, is the Reynolds number, is the magnetic parameter which is the ratio of Hartman number to Reynolds number, is the Hartman number.

Axial Compression Capacity of Shear-Damaged Reinforced Concrete Columns and Lashing Belt Prestressing Kozo NAKADA1, a *, Kochi MASAAKI2, b, Yuyun DONG 3, c and Long YU4, d 1 Department of Civil Engineering and Architecture, University of the Ryukyus, Okinawa, Japan 2 K.ITO Architects & Engineers Inc., Tokyo, Japan 3Tamaki housing, Okinawa, Japan 4Graduate School of Engineering and Science, University of the Ryukyus, Okinawa, Japan ak-nakada@tec.u-ryukyu.ac.jp, bmKouchi@k-ito.co.jp, cdongyuyun@gmail.com, dqtwqw62325450@yahoo.co.jp Keywords: prestress, lateral confinement, axial compression test, emergency retrofit Abstract.
The key concept is the active confinement that firmly confines damaged RC columns externally.
Table 1 Criteria of damage level (JBDPA 2002) Table 2 Mechanical properties of materials Notes: a = cross-sectional area, sy = yield strength of steel, su = ultimate strength of fiber reinforcement, E = Young’s modulus of elasticity.
Tsuneo Sunagawa, a technician at the Faculty of Engineering, University of the Ryukyus, for his valuable technical assistance.

The key point of chemical washing is to select and develop washing agents [7].
Materials and Methods 1.1 Testing materials Testing sample: the concrete paved inside the chromate production workshop in Beihai Chromate Plant was severely contaminated by Cr; the study took the concrete as object and sampled at 5 different locations; the collected concretes was dried in the air naturally and samples of 5 different sizes were fabricated by the crushing with 20, 50, 80, 100 and 150 mesh screens; the particle sizes were 0.31-0.87mm, 0.19-0.31mm, 0.15-0.19mm, 0.11-0.15mm and <0.11mm; sample of the same size were mixed uniformly and stored properly for later use.
Fund Project: supported by National High Technology Research and Development Program of China (863 Program), No. 2009AA063101-2 and State Key Laboratory of Environmental Criteria and Risk Assessment Author’s Profile: Wang Xing-run, associated researcher, PHD, xingrunwang@gmail.com, Tel: 86-10-84915182 References [1] X.
Zhang, Potential influences of pH and organic matter on the occurrence form s of chromium in chromium-contaminated soils, Chinese Journal of Environmental Engineering, 4(2010)1436-1440