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4篇 您的检索式:作者名="Zakky"
    题名 作者 年代 出处 被引量
1Analysis of structural behavior during collision event accounting for bow and side structure interaction显示文摘The main goal of this study was to investigate the effects of selected ship collision parameter values on the characteristics of the absorbed energy in several ship collision scenarios.Non-linear simulations were performed using a finite element method(FEM)to obtain virtual experiment data.In the present research,the size of the side damage from a collision phenomenon were measured and used to verify the numerical configuration together with the calculation results using an empirical equation.Parameters in the external dynamics of a ship collision such as the location of the contact point and velocity of the striking ship were taken into consideration.The internal energy and deformation size on the side structure were discussed further in a comparative study.The effects of the selected parameters on several structural behaviors,namely energy,force,and damage extent were also observed and evaluated in this section.Stiffener on side hull was found to contribute significantly into resistance capability of the target ship against penetration of the striking bow.Remarkable force during penetration was observed to occur when inner shell was crushed as certain velocity was applied in the striking bow.Aditya Rio Prabowo Dong Myung Bae Jung Min Sohn Ahmad Fauzan Zakki Bo Cao Qing Wang 2017Theoretical & Applied Mechanics Letters2017,7,1:5
2Study on Collision Between Two Ships Using Selected Parameters in Collision Simulation显示文摘在现在的分析,在数字模拟使用的几个参数在综合研究被调查在这模拟的进程和结果上获得他们的影响。学习的参数是元素明确的表达,磨擦系数,和材料模型。用非线性的有限元素方法的数字模拟被进行为几种碰撞情形生产虚拟试验性的数据。当真实试验性的数据,和这些被用来验证方法,碰撞在一个真实事故案例中引起的模式和尺寸损坏被假定。执行的元素模型学习显示 Belytschko-Tsay 元素明确的表达应该在虚拟实验为使用被推荐。为包含的材料的磨擦系数的真实价值在模拟被使用,这被推荐。为材料模型的学习,有高收益力量的材料的申请在方面壳结构为使用被推荐。Dong-Myung Bae Aditya Rio Prabowo Bo Cao Ahmad Fauzan Zakki Gunawan Dwi Haryadi 2016Journal of Marine Science and Application2016,15,1:1
3Calcium-sensing receptor antagonists abrogate airway hyperresponsiveness and inflammation in allergic asthma显示文摘Polina L. Yarova Alecia L. Stewart Venkatachalem Sathish Rodney D. Britt Michael A. Thompson Alexander P. P. Lowe Michelle Freeman Bharathi Aravamudan Hirohito Kita Sarah C. Brennan Martin Schepelmann Thomas Davies Sun Yung Zakky Cholisoh Emma J. Kidd Wil 2015Science Translational Medicine . 2015 (284)2015,,284:1
4Development of Cubic Bezier Curve and Curve-Plane Intersection Method for Parametric Submarine Hull Form Design to Optimize Hull Resistance Using CFD显示文摘优化分析和计算液体动力学(CFD ) 同时被使用了,在哪个一个参量的模型在发现最佳的答案起一个重要作用。然而,与不规则的曲线为复杂形状创造一个参量的模型是困难的,例如一种海底的壳形式。在这研究,立方的 Bezier 曲线和曲线飞机交叉方法被用来产生考虑三个输入参数的一种参量的海底的壳形式的一个稳固的模型:鼻子半径,尾巴半径,和长度高度壳比率(L/H ) 。应用程序接口(API ) 脚本也被用来在 ANSYS 设计 modeler 写代码。结果证明海底的形状能与输入参数的某变化被产生。一个例子被给那显示出建议方法怎么能成功地被用于一个壳抵抗优化盒子。中间的海底的类型的参量的设计被选择被修改。首先,预先,原来的海底的模型用 CFD 被分析。然后,使用反应表面图,某候选人有一个最小的壳抵抗系数的最佳的图案被获得。进一步,在目标驱动的优化(GDO ) 的优化方法被实现与最小的壳抵抗系数发现海底的壳形式(C t ) 。最小的 C t 被获得。在在起始的潜水艇和最佳潜水艇之间的 C t 价值的计算差别在 0.26% 附近,与起始的潜水艇和是的最佳潜水艇的 C t 0.001 508 26 和 0.001 504 29 分别地。结果证明最佳潜水艇壳形式显示出更高的鼻子半径(r n ) 和更高的 L/H 起始的潜水艇比那些塑造,当时尾巴的半径(r t ) 比起始的形状的小。Deddy Chrismianto Ahmad Fauzan Zakki Berlian Arswendo Dong Joon Kim 2015Journal of Marine Science and Application2015,14,4:0
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