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机械专业外文文献翻译-外文翻译--包络法的资产负债

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机械专业外文文献翻译-外文翻译--包络法的资产负债

<p>英文原文 &nbsp;A 998, as or as at in to as is is &nbsp;of is in , &nbsp;= &nbsp;z2/r w z of In we r1 &nbsp;= p is &nbsp; to of he a or r1(t, ) a or is to be A of is in r2(t, , ), t is a &nbsp; r1(t, )= x1,y1,= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A, 0, 111 &nbsp;= 0,c o ss in,s o s 0101011 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;( 0,0, 01010111 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;( c i n,s i nc ,),( 1111122222 &nbsp; 202020202 ,s in,s o s ( 2020202022222 ,s i nc o s,s i ns i n, &nbsp; s i n)(c os,c s i n,c i n 121211 &nbsp; (r1 0222 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (a of If a &nbsp;is by t, be to , a of t, as a to a , of t . in a is of on &nbsp; of of to of a is an be in a of is 0211111 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;( &nbsp;of 111211 c &nbsp; 0)c o t( 12111 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (is to of of a is It be of on a as in of or no as in as In do of to a is as an of a a is as a , , of p1 p2 of is to &nbsp;= is by of in x to to of be so is to of = 1+ 2. a be to of C = of be of or of or on of . be by t, t t A of &nbsp;is to t y1t. A &nbsp;is of &nbsp; be to z1 of &nbsp; &nbsp;be z2 be to &nbsp; &nbsp; y2 be A of be (i) &nbsp;= 0, of a i = p2/p1 is be of a it &nbsp;If a or is it is to 0. is a a be (of is of of a is of be &nbsp;B 1983, a of &nbsp;in a &nbsp;by &nbsp;of is dA at v. an or of of &nbsp;in &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (it be of &nbsp;in &nbsp;is &nbsp;of m/ in of in t dV is a &nbsp; &nbsp;of a &nbsp; in it a in &nbsp; is be by a &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(be by a A &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;( &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ( is a to a &nbsp;m &nbsp;m v is to w, V &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (If is at to &nbsp;, &nbsp;m &nbsp;m , of in is a is &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ( &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ( &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (If in if it v = 0 V &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;( &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(to &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(As a of &nbsp;is by q &nbsp;be to or or at is by a is by a &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (q be or of &nbsp; A &nbsp; 0 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;( 0 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (is of . &nbsp; = 1, 0 it 0 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ( &nbsp;is or of &nbsp;. is of As &nbsp; = 1 to &nbsp;= u to &nbsp;= e, e is to &nbsp;= s, to so If &nbsp;or be a be ()( (at to of )()( &nbsp; &nbsp; &nbsp; (in (of ) = () () +() &nbsp;中文译文 &nbsp;A 包络法的资产负债 &nbsp;螺杆压缩机转子 998 年之后,被视为非平行不相交的螺旋齿轮,或在图的交叉轴。 &nbsp; &nbsp;示于图。 &nbsp; 是绕 X 轴的旋转角度。的转子轴的旋转,在其轴承是天然的转子运动。虽然主旋翼旋转通过角度 &nbsp;,闸转子的旋转通过角度 &nbsp;= &nbsp; = z2/,其中 外,我们定义外部和内部的转子半径: &nbsp; 子轴之间的距离是 C = &nbsp; p 是在给定的单元转子旋转角的转子引线。标 1和 2分别涉及 的主要和闸转子。 &nbsp;图。 &nbsp;标系与非平行交错轴斜齿轮 &nbsp;与一个给定的,或产生表面 &nbsp;T, &nbsp; &nbsp;)的啮合,或产生的表面以确定,该程序开始。一个集合中仍将产生表面参数形式: &nbsp;T, &nbsp;, &nbsp;) &nbsp;,其中 &nbsp;和是运动参数。 &nbsp;包络面 决定: &nbsp;r1(t, )= x1,y1,= &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (A, 0, 111 0,c o ss in,s o s 0101011 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ( 0,0, 01010111 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ( c i n,s i nc ,),( 1111122222 &nbsp; 202020202 ,s in,s o s ( 2020202022222 ,s i nc o s,s i ns i n, &nbsp; s i n)(c os,c s i n,c i n 121211 &nbsp; (包络方程,它决定了啮合表面之间的 0222 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (连同这些表面方程,完成方程系统。如果生成的表面 1 被定义的参数 t ,系统可用于计算另一个参数 &nbsp;,现在 t 的函数,作为一个啮合条件来定义一个生成的表面 2,现在, &nbsp;包络方程的交叉 乘积表示的表面法线和 R 2是两个表面 1和 2 ,它们一起构成了这两个表面的接触,共同的切点上的单点的相对滑动速度。由于平等到零的一个标量三重积下施加的坐标系,并是一个不变的属性,因为相对速度,可以同时在两个坐标系统的啮合条件被定义为,以方便的形式表示: &nbsp;0211111 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;( &nbsp;插入前面的表达式到系统条件给: &nbsp; 111211 c 0)c o t( 12111 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(这是适用于这里的条件交叉均匀铅与非平行交错轴斜齿轮的啮合动作。的方法构成的齿轮的生成过程,这是普遍适用的。它可用于合成的目的,这是有效地与平行轴的螺旋齿轮的螺杆压缩机转子。非平行和非相交轴越过转子制造的形成工具的螺旋齿轮上具有均匀的引线,在滚齿的情况下,或与如铣削和磨削形成不含铅。转子检查模板平面转子滚刀一样。在所有这些情况下,刀具轴不相交的转子轴。 &nbsp;因此,注意到提出的包络的方法的应用程序,以产生交 叉的螺旋齿轮的啮合条件。螺杆转子齿轮,然后给出作为其使用一个基本例子的,而形成滚齿机工具的过程作为一个复杂的情况下给出。 &nbsp;轴角 &nbsp;,中心距 C ,和单元信息的两个交叉的螺旋齿轮, &nbsp;错轴斜齿轮啮合仍保存着两个齿条正截面具有相同的配置文件,并在机架上的螺旋角与轴角 = &nbsp; 这是通过在 x 方向上的齿条迫使他们相应地调整到适当的机架螺旋角的隐式移位。这当然也包括特殊情况下,这样的齿轮可以是定向的,使得在轴角的齿轮的螺旋角的总和是等于: &nbsp; &nbsp;= 1+ 2 。此外,中心距 离可以等于齿轮节距半径的总和:21 &nbsp;成对的交叉斜齿轮可以与两个螺旋角相同的符号或每个符号相反,左或右旋的,取决于其铅和轴角上的组合。 &nbsp;啮合条件,可以解决只能通过数值方法。对于给定的参数 t ,坐标 &nbsp; 所述 猜到参数的值,然后用于计算 &nbsp;T所述 修订的值,然后推导和过程反复进行,直到连续两个值之间的差异变得足够小。 &nbsp;对于给定的横向坐标和齿轮 1的档案中的衍生物,可以用来 计算 &nbsp;轮 2 的螺旋面的表面,然后可以被计算出来。坐标 然后,可以使用计算和最后,其横向的更新点坐标 2,可以得到的。 &nbsp;从这样的分析,可以发现多宗个案。 &nbsp;(i) &nbsp; &nbsp; 当 &nbsp;= 0 ,方程满足螺杆机转子和也具有平行轴的螺旋齿轮的啮合状态。对于这样的情况下,齿轮的螺旋角的有相同的值,但符号相反的齿比 i = 1 为负。也可以应用相同的方程的根忧思从齿轮形成的齿条。此外,它描述所形成的平面炉灶,前铣削刀具和模板控制仪器。 &nbsp;( &nbsp; &nbsp;如果光盘铣削或研磨工具被 认为形成的,它是足够放置 &nbsp;= 0 。这是一个单一的情况下,工具自由转动时,不影响啮合过程。因此,反向变换不能直接获得。 &nbsp;( &nbsp; 全部范围的啮合条件是必需生成形成滚齿机工具的档案。因此,这是最复杂的性态类型的齿轮,它可以从它产生。 &nbsp; B 雷诺运输定理 &nbsp;继 &nbsp;1983年,雷诺运输定理定义变量在有限的面积 行进速度 &nbsp;的变化,但不一定需要配合工程或材料物理系统。卷内的时间的变量的变化率是 : &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (因此,可以得出结论,变量 的变化所造成的在体积 V : &nbsp;- 变化的特定的变量 &nbsp;= &nbsp;/ 为 卷中的源(和汇) t &nbsp;- 一种空间在它的变量和离开它的旧的空间,引起的变化在时间上的 为对流变化。 &nbsp;可表示的第一个贡献可以所表示的体积积分: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (而第二个贡献可以表示由一个曲面积分: &nbsp;(因此: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;( 这是雷诺运输定理的数学表示。应用的材料系统内控制音量 有表面 速度 v ,这是相同的流体速度 w ,雷诺运输定理读取: &nbsp; V &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (如果该控制量选择在一个瞬间,以配合控制体积 &nbsp;和 曲面积分是相同的,对于 m ,然而,这些积分的时间导数是不同的,因为在接下来的时间间隔,控制体积不相符。但是,是一个术语,它的两个时间间隔是相同的: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(如果被固定的坐标系中的控制量,即,如果它不移动时, v = 0 ,因此: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (或 : &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(如果被固定的坐标系中的控制量,即 ,如果它不移动, v = 0和结果: &nbsp; V &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(因此: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(最后,高斯定理的应用导致的常见形式: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (如前所述,变量的变化所造成的来源 和以外的体积的影响。这些效应可能是正比于系统的质量或体积的,或者它们可以在系统表面行事。 &nbsp;由下式给出的体积积分的第一个效果,和由下式给出的表面积分的第二个效果。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (量或张量。 &nbsp;组合的最后两个方程给出: &nbsp; A &nbsp;或 &nbsp; 0 (省略不可分割的迹象给出: &nbsp; 0 (这是众所周知的守恒定律形式的变量 。由于 = 1 ,这将成为连续性方程: 0 ,最后却是: &nbsp; 0 或 &nbsp; (是变量的重大或衍生工具。这个等式特别守恒定律的推导是非常方便的。如前面提到的 = 1导致的连续性方程, &nbsp;= &nbsp; = e,其中 致了能量方程, &nbsp; &nbsp;= s 时,熵方程等。 &nbsp;如果的表面,其中的流体承载可变进入或离开控制量,可以被识别,对流的变化可方便采写: &nbsp; ()( (其中 示变量的平均入口 /出口表面秒。这导致的守恒定律的宏观形式: &nbsp; )()( &nbsp; &nbsp; &nbsp;(其中规定词: &nbsp;( &nbsp; &nbsp;) = (流入 &nbsp;) &nbsp;- (流出 &nbsp;) + (源的的变化率) &nbsp;</p>

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