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17篇 您的检索式:作者名="Afghahi"
    题名 作者 年代 出处 被引量
1Al 7075和Mg AZ31合金扩散连接:工艺参数、显微组织分析和力学性能(英文)显示文摘采用扩散连接方法在压力范围10~35 MPa、温度430~450°C、时间60 min,真空13.3 mPa条件下连接Al 7075和Mg AZ31合金。采用扫描电子显微镜、X射线能谱和X射线衍射分析合金的显微组织演变、相分析和元素分布。结果表明:25 MPa为最佳的压力条件,在此条件下接头发生最小的塑性变形;在界面过渡区可观察到含不同金属间化合物如Al_(12)Mg_(17),Al_3Mg_2和α(Al)的固溶体反应层;随着温度的升高,反应层的厚度增大,更多的铝原子扩散进入镁合金,且界面朝着铝合金移动;在温度440°C、压力25 MPa下得到最大的结合强度38 MPa。断口形貌研究表明,脆性断裂来自于Al_3Mg_2相。Seyyed Salman SEYYED AFGHAHI Mojtaba JAFARIAN Moslem PAIDAR Morteza JAFARIAN 2016Transactions of Nonferrous Metals Society of China2016,26,7:3
2Can sex - hormone binding globulin consid- ered as a predictor of response to pharmacological treatment in women with polycystic ovary syndrome? 显示文摘Mehrabian F Afghahi M 2013Int J Prey Med2013,4,10:1
3Implementation of a computer model to include the effects of corona in transient overvoltage calculations显示文摘Harrington R J Afghahi M 1983IEEE Trans on Power Appar Syst1983,102,4:1
4Double edge-triggered Dflip-flops for high-speed circuits显示文摘 YUAND Y 1991IEEE J Solid-State Circuits1991,26,8:1
5Risk factors for the development of albuminuria and renal impairment in type 2 diabetes--the Swedish National Diabetes Register (NDR) 显示文摘Afghahi H Cederholm J Eliasson B 2011Nephrol Dial Transplant2011,26,4:1
6Lenalidomide, melpha- lan and dexamethasone in a population of patients with immuno- globulin light chain amyloidosis with high rates of advanced car- diac involvement 显示文摘Dinner S Witteles W Afghahi A 2013Haematologica2013,98,10:1
7Double-edge-triggered D-flipflop for high-speed CMOS circuits 显示文摘AFGHAHI M YUAN J 1991IEEE Journal of Solid-State Circuits1991,26,8:1
8Effect of bonding parameters on microstructure development during TGTLP bonding of Al7075 alloy显示文摘S. Salman S. Afghahi Aliakbar Ekrami Saeed Farahany Amirreza Jahangiri 2014Philosophical Magazine2014,,11:1
9A unified single-phase clocking scheme for VLSI systems 显示文摘Afghahi M Sevensson C 1990IEEE J Solid State Circuits1990,25,1:1
10Lenalidomide, melphalan and dexamethasone in a population of patients with immunoglobulin light chain amyloidosis with high rates of advanced cardiac involvement 显示文摘DinnerS Witteles W Afghahi A 2013Hematologica2013,98,10:1
11温度梯度瞬时液相扩散连接7075-T6铝合金的疲劳性能(英文)显示文摘以液态镓为中间层过渡相,研究温度梯度瞬时液相(TGTLP)扩散连接7075-T6铝合金的疲劳性能。疲劳试样在460°C和10 MPa下扩散连接10 min。扩散连接样品在465°C均匀化2h后进行T6热处理。7075-T6铝合金在90 MPa下的疲劳寿命为107循环,而在此应力水平下,扩散连接样品的疲劳寿命为1.2×106循环,为7075铝合金疲劳寿命的10%。采用扫描电镜对7075铝合金和扩散连接样品的疲劳断口进行分析,以确定两种合金的形核位置和裂纹生长阶段。Seyyed Salman Seyyed AFGHAHI Aliakbar EKRAMI Saeed FARAHANY Amirreza JAHANGIRI 2015Transactions of Nonferrous Metals Society of China2015,25,4:1
12Risk factors for the development of albuminuria and renal impairment in type 2 diabe- tes-the Swedish National Diabetes Register (NDR) 显示文摘Afghahi H Cederholm J Eliasson B 2011Nephrol Dial Transplant2011,26,4:1
13Implementation of a computer model to include the effects of corona in transient overvohage calculations显示文摘HARRINGTON R J AFGHAHI M 1983IEEE Trans Power Appar Syst1983,102,4:1
14Performance of Synchronous and Asynchronous Schemes for VLSI Systems显示文摘M Afghahi C Svenssion 1992IEEE Trans Computers1992,41,7:1
15Double-edge-triggered Dflip-flops for high-speed CMOS circuits显示文摘AFGHAHI M YUAN J 1991IEEE J of Solid-State Circuits1991,26,:1
16On- going treatment with renin-angiotensin-aldosterone-blocking a- gents does not predict normoal buminuric renal impairment in a general type 2 diabetes population显示文摘Hanri Afghahi Mervete Miftaraj Ann-Marie Svensson 2013Journal of Diabetes and its Complications2013,27,3:1
17Double-edge-triggered D-flip-flop for high-speed CMOS circuits显示文摘Afghahi M Yuan J 1991IEEE J of SC1991,26,8:1
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