翼形引線 的英文怎麼說
中文拼音 [yìxíngyǐnxiàn]
翼形引線
英文
gull wing lead-
Its exterior lines echo the timeless styling of the great rolls - royce cars : a long bonnet, large - diameter wheels, short front and long rear overhangs and the quintessential dynamic line descending along its flanks
該車的外形線條顯示了久負盛名的勞斯萊斯汽車的一貫風格：長引擎蓋、大尺寸車輪、前懸短而後懸長，經典的動感線條沿側翼向下延伸。Effect of cpga gull wing lead size on reliability of soldered joints
翼形引線焊點可靠性的影響This variation of stresses is due to the action of in - plane shear strain in the plate, which is termed “ shear - lag ”. stresses larger than the elementary bending uniform stress thus develop at the web - flange connection. an appropriate reduced “ effective width ” of the plate - with the uniform stress equal to the maximum longitudinal stress - has been widely used by engineers in conjunction with the elementary beam bending theory
但實際上翼緣中剪切變形是不均勻的，由此導致正應力沿橋寬呈曲線分佈，從而引出了有效寬度的概念，即按初等梁理論的公式也能得與真實應力峰值接近相等的那個翼緣折算寬度。
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