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电解槽端压板的结构改进及强度分析 被引量:2
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作者 郑津洋 孙国有 《化工机械》 CAS 1997年第5期29-32,62,共4页
结合200m^3/h、1.6MPa电解槽,对直接用厚钢板制造电解槽端压板结构作了整体有限元分析和应力强度评定,得到了安全而经济的端压板厚度。
关键词 端压板 电解槽 有限元 强度分析 电解
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新型高性能大产能电解水制氢装置的研究与应用
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作者 车秀波 姚京裕 徐久盛 《模具制造》 2024年第5期169-171,176,共4页
氢气来源广泛、热值高、清洁无碳,在未来很长一段时间内氢能将是我国重要的新能源。而在电解制氢领域中,碱性电解水制氢技术发展最为成熟,并且将会有着长足的发展空间。主要从电解槽关键材料的研究、极板关键零部件制备技术、轻量化端... 氢气来源广泛、热值高、清洁无碳,在未来很长一段时间内氢能将是我国重要的新能源。而在电解制氢领域中,碱性电解水制氢技术发展最为成熟,并且将会有着长足的发展空间。主要从电解槽关键材料的研究、极板关键零部件制备技术、轻量化端压板设计关键技术、AWE热管理系统设计关键技术等方面介绍了新型电解水制氢装置关键技术研究,并对市场发展前景、应用案例进行了分析展望。 展开更多
关键词 电解水 制氢装置 端压板 热管理
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卡塔尔赖扬体育场高精度压环的制作工艺
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作者 郭静 《建筑结构》 CSCD 北大核心 2020年第S02期848-851,共4页
卡塔尔赖扬体育场钢屋盖为空间张拉结构体系,以此项目为背景,对其主要受力构件全螺栓连接压环的制作工艺,保证制作中的高精度进行了阐述。此项目中压环共有48榀组成,总长度为460m,设计要求单榀压环长度偏差不超过±1mm,整圈压环长... 卡塔尔赖扬体育场钢屋盖为空间张拉结构体系,以此项目为背景,对其主要受力构件全螺栓连接压环的制作工艺,保证制作中的高精度进行了阐述。此项目中压环共有48榀组成,总长度为460m,设计要求单榀压环长度偏差不超过±1mm,整圈压环长度偏差不得超过±10mm。为了保证其精度分别从测量专用工具的选择,单榀压环的制作工艺,48榀压环循环预拼装技术,3D扫描技术和全站仪测量以及数据分析技术相结合进行了深入的分析和考虑,提出了高精度压环制作实现的方法,为类似工程提供了借鉴方法和经验。 展开更多
关键词 全螺栓连接 精度控制 3D扫描 循环预拼装
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Locking internal fixator with minimally invasive plate osteosynthesis for the proximal and distal tibial frac- tures 被引量:20
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作者 TONG Da-ke JI Fang CAI Xiao-bing 《Chinese Journal of Traumatology》 CAS 2011年第4期233-236,共4页
Objective: To investigate the efficacy of the locking internal fixator (LIF), which includes the locking compression plate (LCP) and the less invasive stable system (LISS), in the proximal and distal tibial fra... Objective: To investigate the efficacy of the locking internal fixator (LIF), which includes the locking compression plate (LCP) and the less invasive stable system (LISS), in the proximal and distal tibial fractures. Methods: We did a retrospective study on a total of 98 patients with either proximal or distal tibial fractures from January 2003 to January 2007, who had received the opera- tion with LIF by the minimally invasive plate osteosynthe- sis (MIPO) technique. The data consisted of 43 proximal tibial fractures (type AO41 C3) and 55 distal tibial fractures (type AO43C3). Results: No complications were observed in all patients after operation. The mean healing time was 8.4 months (range 5-14 months). Only two cases of delayed union oc- curred at postoperative 10 months. No infections were re- ported after the definitive surgery even in the cases of open fractures. All patients reached a full range of motion at post- operative 6 to 9 months and regained the normal functions of knee and ankle joints. Conclusion: Using LIF in MIPO technique is a reliable approach towards the proximal and distal tibial fractures that are not suitable for intramedullary nailing. 展开更多
关键词 Internal fixator Tibial fractures Frac-ture fixation intramedullary Bone plates
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Comparative prospective study between medial and lateral distal tibial locking compression plates for distal third tibial fractures 被引量:8
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作者 Sandeep Garg Vikram Khanna +3 位作者 Mahaveer Prashad Goyal Narendra Joshi Amrut Borade Ishan Ghuse 《Chinese Journal of Traumatology》 CAS CSCD 2017年第3期151-154,共4页
Purpose: Tibial fracture is the most common long bone fracture. Distal third tibial fractures are chal- lenging though open reduction and plating can result in anatomical reduction and rigid fixation. This paper aime... Purpose: Tibial fracture is the most common long bone fracture. Distal third tibial fractures are chal- lenging though open reduction and plating can result in anatomical reduction and rigid fixation. This paper aimed to evaluate and compare the results of medial and lateral locking compression plates for distal third tibial fractures. Methods: This prospective clinical study involved 36 patients with distal tibial fractures admitted in Department of Orthopaedics, Sawai Mansingh Medical College & Affiliated Hospital, Jaipur, India, from June 2011 to May 2012, including 29 closed fractures and 7 open fractures at the mean age of 38.9 years. Thirty-six patients were divided equally into two groups based on treatment method, including medial plating group (18 patients) and lateral plating group (18 patients). They were followed up for at least 5 months after discharge. The functional outcomes were evaluated using Tenny and Wiss clinical assess- ment criteria. Results: Malunion was found in 3 cases of medial plating group and in 1 case of lateral plating group. In the medial plating group, there were 5 cases of superficial infections, 1 deep infection, 1 nonunion and 3 wound dehiscence. In the lateral plating group, there was 1 case of superficial infections, 1 deep infection and 1 nonunion, in the lateral plating group, 4 patients reported feeling the plates and screws but none of them asked to remove the hardware. In the medial plating group, 9 patients reported symptomatic hardware problems and 7 asked to remove the hardware. The number of cases graded as excellent/good/ fair was 1/8/7 in the medial plating group and 3/7/7 in the lateral plating group respectively. In the medial plating group, the final range of motion was 17.2° in ankle dorsiflexion and 30.7° in ankle plantar flexion. In the lateral plating group, the final range of motion was 19° in ankle dorsiflexion and 34.2° in ankle plantar flexion. Conclusion: Lateral plating of distal tibia is safe and feasible, which can provide biological fixation and prevent the soft tissue complications associated with medial plating. 展开更多
关键词 Tibial fractures Bone plates Open fracture reduction
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