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品管圈在降低牙科模型灌注不精确次数中的应用效果
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作者 邓倩 王卫 《全科口腔医学电子杂志》 2015年第11期107-108,110,共3页
目的探讨品管圈活动在降低牙科模型灌注不精确次数的应用效果。方法建立护理人员组成品管圈活动小组,选定"降低牙科模型灌注不精确次数"为活动主题,采用PDCA方法,进行牙科模型不精确性现状的调查。结果开展品管圈活动后,模型... 目的探讨品管圈活动在降低牙科模型灌注不精确次数的应用效果。方法建立护理人员组成品管圈活动小组,选定"降低牙科模型灌注不精确次数"为活动主题,采用PDCA方法,进行牙科模型不精确性现状的调查。结果开展品管圈活动后,模型灌注不精确次数由每周249次降至83次,明显低于活动前和目标值。结论通过品管圈活动能降低牙科模型灌注不精确次数,提高模型灌注的规范性和精确性,使护理质量得到持续改进,提高了圈员团队精神。 展开更多
关键词 品管圈 牙科模型灌注 精确次数
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再谈Hanoi问题 被引量:1
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作者 黄铁 《武陵学刊(自然科学版)》 1999年第3期51-53,共3页
Hanoi问题是一个经典例子.通过采用递归树方法求解精确移动次数.
关键词 精确次数 Hanoi问题 递归树法 软件
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高次序运动综合与导引机构设计 被引量:1
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作者 易吉庆 《机械设计与制造》 北大核心 1992年第4期32-33,共2页
本文完成包括下列内容的机构系统综合设计:基本设计要求(位置、轨迹和函数综合),运动和动力参数,机构结构和性能参数,机构导引形式。从而使机构设计集高度准确、合理和实用一体化。
关键词 精确点数次数 序数系统综合 机构
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A New Trial Equation Method and Its Applications 被引量:2
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作者 LIU Cheng-Shi 《Communications in Theoretical Physics》 SCIE CAS CSCD 2006年第3期395-397,共3页
As an improved version of trial equation method, a new trial equation method is proposed. Using this method, abundant new exact traveling wave solutions to a high-order KdV-type equation are obtained.
关键词 trial equation method traveling wave solution high-order KdV equation
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Exact Solutions for the Generalized KdV Equation: Modified Homogeneous Balance Method
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作者 WANG Xiu-mei ZHU Yue-feng 《Chinese Quarterly Journal of Mathematics》 CSCD 北大核心 2008年第2期260-269,共10页
In this paper, we present a solution methodology to obtain exact solutions of some nonlinear evolution equation by modifying the homogeneous balance method. Based on the modified homogeneous balance method, several ki... In this paper, we present a solution methodology to obtain exact solutions of some nonlinear evolution equation by modifying the homogeneous balance method. Based on the modified homogeneous balance method, several kinds of exact(new) solutions of the generalized KdV equation are obtained. 展开更多
关键词 generalized KdV equation modified homogeneous balance method exact solutions
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Some Exact Solutions of Variable Coefficient Cubic-Quintic Nonlinear Schrdinger Equation with an External Potential
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作者 ZHU Jia-Min LIU Yu-Lu 《Communications in Theoretical Physics》 SCIE CAS CSCD 2009年第3期391-394,共4页
By constructing appropriate transformations and an extended elliptic sub-equation approach, we find some exact solutions of variable coefficient cubic-quintie nonlinear Schrodinger equation with an external potential,... By constructing appropriate transformations and an extended elliptic sub-equation approach, we find some exact solutions of variable coefficient cubic-quintie nonlinear Schrodinger equation with an external potential, which include bell and kink profile solitary wave solutions, singular solutions, triangular periodic wave solutions and so on. 展开更多
关键词 cubic-quintic nonlinear Schrodinger equation variable coefficient exact solution
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Exact Solitary Wave Solutions of Nonlinear Evolution Equations with a Positive Fractional Power Term 被引量:3
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作者 王明亮 李灵晓 李二强 《Communications in Theoretical Physics》 SCIE CAS CSCD 2014年第1期7-14,共8页
The bounded and smooth solitary wave solutions of 10 nonlinear evolution equations with a positive fractional power term of dependent variable are successfully obtained by homogeneous balance principle and with the ai... The bounded and smooth solitary wave solutions of 10 nonlinear evolution equations with a positive fractional power term of dependent variable are successfully obtained by homogeneous balance principle and with the aid of sub-ODEs that admits a solution of sech-power or tanh-power type.In the special cases that the fractional power equals to 1 and 2,the solitary wave solutions of more than 10 important model equations arisen from mathematical physics are easily rediscovered. 展开更多
关键词 PDEs with fractional power term of dependent variable exact solitary wave solutions homogeneous balance principle sub-ODE which admits a solution of sech-power or tanhopower type
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