显然,每个模都是一个半模,但反之不然。
For clearly every module is a demi module and not conversely.
从半环同态的角度出发,给出了半模的一个等价定义。
In this paper, give an equivalent definition of semi-module.
我们前面已经叙述了我们需要从型芯上卸下塑件,而且塑件是跟随型芯的,因此型芯也最好设置在动半模。
We have stated previously that we need to eject the molding from the core and it therefore follows that the core, too, will most satisfactorily be located in the moving half.
然后研究了半模基片集成波导的谐振和辐射特性,提出了一种微带馈电的采用半模基片集成波导结构的天线。
Then resonant and radiate characteristics of HMSIW are studied. Based on these characteristics, an HMSIW antenna is developed with microstrip line feeding electron.
文中简单介绍了半模和全模两期抖振试验的主要结果,提及了研究中存在的不足和将来研究应改进或加强的工作。
Test results of a half-model and a complete model, deficiency of the research, and the follow-on improvements are also introduced.
此工艺是将两个相对的上下半模紧密配合在一起,以使材料注射到模腔里时,两半模相配合表面之间不会有塑料溢出。
This is the process of 'marrying' the two opposing mould halves together to prevent the plastic material escaping between the two surfaces when the material is injected into the impression.
大约有一半的铸铝工艺是高压模铸(HPDC),在这种工艺中,通过压力将液态铝合金注入钢模,或模具。
About half of all aluminium castings are made using high-pressure die-casting (HPDC), in which a molten aluminium alloy is injected under pressure into a steel mould, or die.
根据模平方运算自身的特点,选用了多项式基进行运算,使模平方运算在一个时钟周期完成,比直接调用模乘运算提高一半以上的速度。
Using multinomial radix, the modular square will be finished in one period of the clock, which is faster than using the point multiplication directly.
新型精压模的上模设有顶件装置锻件半轴的拔模斜度小锻件半轴的金属敷料少。
There is a shedder on the upper die of the new type of finish forging die so that pattern draft Angle of half axle of forging is small oversize for machining is little.
在第一章中我们给出了本文所需用的一些基本定义,以及给出了有关投射模、IF环和半单环等的一些重要已知结论。
In chapter one, we provide some basic known definitions and important conclusions of projective modules, IF rings and semi-simple rings, and so on, which are needed in the paper.
用级进模结构形式,改现行简单模结构的一工步操作的冲裁为两工步操作:第一工步为半冲裁,第二工步为推料。
Use constructional type of progressive dies, change present one step operation of single die construction for two-step blanking, i. e, first step semi-blanking, second ejecting material.
结合六齿矩形花键轴实际成形情况进行模拟计算,获得了入模半锥角的较佳取值范围。
By numerical simulation of a six-tooth rectangle spline, the optimized half-angle of the concave die can be got.
通过对九线基座、接线柱定位夹具注射模镶件的工艺分析,确定了成型镶件分半镶拼式结构。
An injection mould with half-parting inlaying structure was developed based on the analysis on forming process of wiring terminal positioning fixture with nine-thread pedestal.
再者,引进了分次半平坦模的概念,并有如下主要结果:环K是分次弱正则的当且仅当所有右K-模是分次半平坦的。
Next, the concept of graded semiflat module is introduced and proved that K is a group-graded weakly regular ring if and only if all right K-module is graded semiflat module.
并分析了缩径率、缩径凹模半锥角、摩擦系数、缩径管坯初始壁厚对管端翘曲和轴向伸长率的影响规律。
In addition, this paper presents how the diameter reducing rate, the die semicone angle, the friction coefficient and the original wall thickness influence the buckling and the axial elongation rate.
本文算例表明,当半主动控制策略一样时,最优控制和滑模控制两种控制算法的控制效果相差不大;
Results of numerical example show that comparing with optimal control the effectiveness of sliding mode control is similar when the same semi-active control strategy is taken.
同时对盟定义了盟模,并证明了对部分半群g,所有G -盟作成的范畴与所有G -分次环作成的范畴是同构的。
It is proved that for a partial semigroup g, the category of G-unions and the category of G-graded rings are isomorphic.
类似于群分次环和群分次模的定义,定义了部分半群分次环和部分半群分次模。
Similar to group graded rings and modules, partial semigroup graded rings and modules are defined.
用级进模结构形式,改现行简单模结构的一工步操作的冲裁为两工步操作:第一工步为半冲裁,第二工步为推料。
Use constructional type of progressive dies , change present one step operation of single die construction for two-step blanking , i.
钢筋骨架网衬砌模注砼及初期锚喷砼支护,采用水泥裹砂半湿式喷砼法;
The re bar net preliminary lining mould shotcrete and preliminary and anchor shotcrete are used for support by the use of the semi wet spraying method with sand entrapped in cement.
研究了纤芯和内外包层都有手征的双包层手征光纤中的半漏模,发现双包层手征光纤中的半漏模特性与单包层手征光纤中的相比有很大不同。
It was discovered that the characteristics of semi-leaky modes in doubly clad chiral optical fibers are very different from those in single clad chiral optical fibers.
新型精压模的上模设有顶件装置,锻件半轴的拔模斜度小,锻件半轴的金属敷料少。
There is a shedder on the upper die of the new type of finish forging die, so that pattern draft Angle of half axle of forging is small, oversize for machining is little.
考虑了二维奇异线性及半线性椭圆和抛物问题的有限元方法,给出加权L2 模的误差估计。
The finite element methods of a class of singular linear and semilinear elliptic and parabolic problems are considered and the error estimates in weighted L2 norm are derived.
可通过模制制备及形成所述镜片,所述模制包括注模法或半注模法。
Lens can be prepared and formed by molding including a cast molding process or a half cast molding process.
本发明涉及一种风力发电叶片压力面和吸力面两个半叶片合模用的粘接结构胶及其制备方法。
The present invention relates bonded structural adhesive for two half cane mold clamping of wind-power generating vane pressure surface and suction surface, and a preparing method thereof.
本文提出了一种由半波长传输线加载并联串联LC电路构成的多模谐振器并对其在宽带滤波器的应用进行了研究;
Further, a multi-mode resonator composed of a half wavelength resonator loaded with two shunt series LC circuit is also investigated intensive.
本文提出了一种半色调处理的算法,它结合了误差分散技术及半色调模对应方法来生成半色调图像。
A new watermarking technique based on HVS and error diffusion was introduced, which can embed watermarking in halftone image.
与计模法有关的半相位移关系得到了完善。
Unified half phase shift relations related to the above rule are improved and completed.
论述了精锻汽车差速器半轴齿轮原模具结构存在的问题,改进了锻造工艺和锻件设计,设计了新型粗锻模和精压模。
A new precision forming technology was presented, which uses an ordinary forging machine and a high precision rotary forging machine to make the closed-tolerance semi-axle bevel gear forgings.
论述了精锻汽车差速器半轴齿轮原模具结构存在的问题,改进了锻造工艺和锻件设计,设计了新型粗锻模和精压模。
A new precision forming technology was presented, which uses an ordinary forging machine and a high precision rotary forging machine to make the closed-tolerance semi-axle bevel gear forgings.
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