共查询到20条相似文献,搜索用时 15 毫秒
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《湖南理工学院学报:自然科学版》2006,19(4):93-94
文题作者数学、工程数学一个加权三角不等式的加强············································“······,·············”·····················································……杨克昌确定生成子空间基的一种方法··························································································… 相似文献
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万珍平;汤勇 《华南理工大学学报(自然科学版)》2010,38(1)
各种功能玻璃在高技术领域中获得了广泛应用。但功能玻璃大都硬度高、脆性大,易在已加工表面产生裂纹和凹坑。基于大刃倾角刀具的玻璃切削是一种新的加工方法,该方法能在亚毫米级的切削深度下高效地获得无裂纹和凹坑的完整表面。研究了大刃倾角刀具切削玻璃的机理及刀具参数和切削用量对已加工表面质量的影响。研究结果表明,大刃倾角刀具切削玻璃时,表面粗糙度Ra达0.21μm,表面完整性优于传统的玻璃精磨时的表面;要获得较好的已加工表面质量,刀具参数和切削用量都存在一个较佳的取值范围。 相似文献
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《阜阳师范学院学报(自然科学版)》2000,(4)
第1期非线性代数,阶梯算符与氢原子(英)·····································································……倪致祥(l)锰氧化物lao.55Ca0.‘SMno3输运性质的研究················································……陈勤潘亚林(4)一种分子量标准的引物定位合成·········,·····················································……崔… 相似文献
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《合肥学院学报(自然科学版)》2001,(4)
(本目录括号内是期号和页码)哲学·美学准确理解马克思的公有制观及相关问题 —兼论生产资料的法权占有与劳动占有··························································································……桑潮流(l一l)“天人合一”社会结构再探··············································································4·········… 相似文献
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《中山大学学报(自然科学版)》1984,(4)
数学力学计算机科学桨叶的藕合振动·········4········”········,·····“···········,··················……蔡承武、陈树辉1979,1黄金分割法最优性证明·········,··················,,········································一吴兹潜1979,2流控检测平饭间气流流动的分析·····················································,···……郭… 相似文献
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《福建师范大学学报(自然科学版)》1988,(4)
第一期优BC卜代数的链条件与合成列··················································……陈昭木(l)可补子空间的一个定理·······,···············································,····……钟怀杰(6)简单刚架的可靠度计算················································……何健丽林忠民(11)模糊数学在线性规划中的应用····················… 相似文献
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《山东大学学报(理学版)》1993,(4)
中立型泛函微分方程解的振动性(l)····……,!’········,··································一,二周德堂(1一])关于Hayman的两个间题········,····……“·····················································一仪洪勋(1一7)线性分式规划间题一个解法···················································,···~············……郑汉森(1一11)有界… 相似文献
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《贵州大学学报(自然科学版)》1991,(4)
求解色散方程的两类双步长指数型格式·······························································,···……张大凯(1.1)FEBrowder不动点定理及其在对策和经济中的应用················································……俞建(l7)求解对流扩散方程的两个半显差分格式·············································,···,,····,···········… 相似文献
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《西北师范大学学报(自然科学版)》1991,(4)
·数学与计算机科学·价V一环的拟内射性刻划··························································,········“····”·”·”·”·”…刘仲奎(卜l)广义拟右交错Bc卜代数及其结构···········“·············~·············”·················一杨永保张小红(I·7)一类发展方程的整体解与周期解·“·····,··························”············… 相似文献
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《苏州大学学报(医学版)》1994,(4)
第一期一类等紧空间·················································································……I:次Li己nard系统奇点的Hopf分支与五次Li曲arcl系统极限环的存在问题·····一关于粗范数的注记···················...·····················································……有非局部性项的非线性热方程正解的破碎率················… 相似文献
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《西北师范大学学报(自然科学版)》1993,(4)
·数学与计算机科学·F一纯子模······································································································……刘仲奎(1一l)连续遍历性与伪轨跟踪性质的一个注记································,······························……易建析(l·8)双星对泛优美的充要条件··························… 相似文献
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《山东科技大学学报(自然科学版)》1990,(4)
导爆管爆袭及药膜脱离分析······································4········,,··…陈士海胡峰(1)用模糊数学预测煤层底板的突水······················································……李加祥(5)应用水化学方法防治矿井突水·························································……王以芬(11)张量乘积图的Hamiltonian分解(l)··············… 相似文献
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《邵阳学院学报(自然科学版)》2004,1(4):124-128
第一期B(I)空间中两种收敛的拓扑比较···········,·····················,·········································……李经文(1)分数傅里叶变换全息与菲涅耳衍射·······,········……,.’,······································……曾阳素,郭永康(2)高强铝合金铸态组织与性能的研究················································……宁爱林,… 相似文献
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《南京理工大学学报(自然科学版)》1987,(4)
1087年第1期总策41期关于自哈密尔顿路图········································································……叶有培1确定机械手树状解的符号判别法·························································……张纪元8引信一弹丸系统有限元结构动力分析··········································……陈庆生张河20球对称sU(2)规范场及其… 相似文献
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《山东师范大学学报(自然科学版)》1990,(4)
第一期Banach空间积分一微分方程初值问题的解集············································……庄万(1)偶数阶连续分布变偏差泛函微分方程的振动性···········································……傅希林(5)Szufla引理的改进及应用·····································································……崔长军(12)自映射的弱可迁性·············… 相似文献
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《佛山科学技术学院学报(自然科学版)》1994,(6)
第l期珠江三角洲党的建设对毛泽东建党思想弱新发展··································,,············……旅志翔(l)关于毛泽东的反对锚吴烦间的分析与思考··...····················································……肖君和(11)长矛盾论》与中国革命的逻辑·····················································。··················……户青山(17)… 相似文献
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《南通大学学报(自然科学版)》2004,(4)
一类仿射非线性不确定系统的鲁棒H.控制····································……朱其新,陆国平,吴建国(1.1)局部域上分式积分算子的加权有界性··································································……张晓丽(1 .5)矩阵初等变换在初等数论中的应用······································,······························……陈碧琴(1.9)… 相似文献