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主題詞:白車身 數(shù)字化工廠 焊裝線 前期規(guī)劃Advanced Planning of BIW Welding based on Digital FactoryNing Yu1,2, Han Yingchun1, Li Yue2(1. Jilin University。 Ignition timing。 to meet Euro III emission standard, the key in the development of electronicallycontrolled diesel engine with no tail gas aftertreatment device is to develop diesel engine bustion system and control lubrication oil consumption.Key words: Sulfur content。主題詞:離合器 膜片彈簧 幾何尺寸 離散度Divergence Research on Geometric Dimensions of Clutch Diaphragm SpringsFeng Yuan1 Gao Xiang2 Xia Changgao2( Institute of Technology。 Intermediate shaft phase angle。 Residual clearance基于焊縫疲勞壽命預(yù)測(cè)的某轎車后橋改進(jìn)設(shè)計(jì)寇宏濱 趙永昌 劉立剛(泛亞汽車技術(shù)中心有限公司)【摘要】敘述了運(yùn)用焊縫疲勞壽命預(yù)測(cè)技術(shù)對(duì)某車型扭轉(zhuǎn)梁式后橋進(jìn)行疲勞失效再現(xiàn)和改進(jìn)設(shè)計(jì)的過(guò)程,改進(jìn)后的后橋可以達(dá)到物理試驗(yàn)一次通過(guò)。 Engine partment。 Electromagnetic interference。關(guān)鍵詞:座椅 輕量化 有限元分析CAE Analysis and Lightweight Design of a Car Rear Seat FrameHuang Xuan1, Zhang Junyuan1, Lu Shanbin1, Wang Hongbin 2(1 The State Key Laboratory of Automobile Dynamic Simulation, Jilin University。主題詞:重型載貨汽車 AMT 不分離離合器 Nonreleaseclutch Technology of AMT for Heavy Duty TruckWang Yuncheng。 Driver module。 Automobile。簡(jiǎn)述了熱電技術(shù)在我國(guó)的發(fā)展情況。 Jin Liqiang。 Simulative analysis重型載貨汽車不分離離合器AMT技術(shù)王云成 王慶年 謝飛 王建華(吉林大學(xué))【摘要】針對(duì)載貨汽車裝備電控機(jī)械式自動(dòng)變速器(AMT)的技術(shù)需求,提出了不分離離合器AMT技術(shù),并對(duì)其系統(tǒng)組成、工作原理以及電動(dòng)換擋和發(fā)動(dòng)機(jī)調(diào)控等關(guān)鍵技術(shù)進(jìn)行了分析。 Nonreleaseclutch某轎車后排座椅骨架CAE分析及輕量化設(shè)計(jì)黃 炫1 張君媛1 陸善彬 1 王洪斌2 (1. 吉林大學(xué)汽車動(dòng)態(tài)模擬國(guó)家重點(diǎn)試驗(yàn)室;)【摘要】構(gòu)建了某轎車后排座椅骨架的詳細(xì)有限元分析模型,根據(jù)企業(yè)關(guān)于座椅靠背剛度試驗(yàn)標(biāo)準(zhǔn)以及GB150832006中《行李位移乘客防護(hù)裝置的試驗(yàn)方法》,對(duì)座椅骨架靜剛度和行李沖擊強(qiáng)度進(jìn)行了仿真分析。結(jié)果表明,采用阻值較大及阻尼電阻長(zhǎng)度較長(zhǎng)的火花塞、在點(diǎn)火線圈的初級(jí)和次級(jí)繞組間加入屏蔽層,以及采用濾波器等可有效提高汽車發(fā)動(dòng)機(jī)點(diǎn)火系統(tǒng)的電磁兼容性能。 meeting the fitting clearance requirement of assembling。主題詞:發(fā)動(dòng)機(jī) 活塞銷 卡滯 殘余間隙 Analysis on the Piston Pin Seizing Mechanism of Engine Crankconnecting RodSi Qingjiu, Zhan Zhangsong, Min Long, Xu Yong(Automotive Engineering Institute of Changan Automobile Co., Ltd)【Abstract】The mechanism and nature of piston pin seizure occurring in the development of an engine is puted and analyzed by simulation in the paper, and the “residual clearance” concept is presented. The deformation diagram of the contact friction pair under a certain stiffness indicates the correlation between the deformation of assembling clearance and its contact friction pairs with “residual clearance”, the cause of piston pin seizure is thus identified. Based on this and bine with engineering practice, the engineering basis of optimization design and friction pair clearance is presented, test verifies feasibility of the optimized design.Key words:Engine。主題詞:雙十字軸式萬(wàn)向聯(lián)軸器 中間軸相位角 優(yōu)化設(shè)計(jì)Optimization of the Intermediate Shaft Phase Angle in the Double Cross Universal CouplingLi Lun1 Fei Erwei1 Liu Jiazi3( FAW Group Corporation Ramp。 Optimization design。結(jié)果表明,對(duì)于無(wú)催化轉(zhuǎn)換裝置的重型柴油機(jī)而言,與含硫量約為800106的柴油相比,采用含硫量約為273%;開(kāi)發(fā)無(wú)尾氣后處理裝置的電控柴油機(jī),為滿足歐Ⅲ排放標(biāo)準(zhǔn),重點(diǎn)是柴油機(jī)本身燃燒系統(tǒng)的開(kāi)發(fā)和控制潤(rùn)滑油消耗。主題詞:壓縮天然氣發(fā)動(dòng)機(jī) 過(guò)量空氣系數(shù) 點(diǎn)火時(shí)刻 性能試驗(yàn)Performance Test of CNG Car Engine featuring Electronicallycontrolled InjectionZhang Qun1,2, Wang Tianyou1, Wu Xiqing1,2, Guo Yunjie1, Wang Gangde1, Fu Xiaoguang1, Li Qi2, Liu Shuliang1(1. State Key Laboratory of Internal Combustion Engines, Tianjin University。 fit method基于數(shù)字化工廠的白車身焊裝前期規(guī)劃寧宇1,2 韓英淳1 李悅2(;)【摘要】以某企業(yè)B車型主焊線規(guī)劃為例,對(duì)數(shù)字化工廠技術(shù)在其白車身焊裝線前期規(guī)劃中的應(yīng)用進(jìn)行了闡述。 Welding line。主題詞:車身 點(diǎn)云數(shù)據(jù) 擬合方法The Rapid Alignment Method of Point Cloud Data for Auto Body based on UGGao Shangpeng, Xu Jiachuan, Li Di (Shandong University of Technology)【Abstract】In accordance with graphic coordinate change theory, the rapid