由于决定方程组是超定的、线性的或非线性的偏微分方程组,完全求解它们非常困难。
Because the determining systems are a linear or nonlinear overdetermined PDEs, it is very hard to solve them completely.
我们将这些距离测量看作距离限制集,从而构成一个超定的系统方程,适用于最优非线性最小二乘。
We cast these ranging measurements as a set of distance constraints, thus forming an over-determined system of equations suitable for non-linear least squares optimization.
类似有源像素显示、无缘显示和超微投影仪这类新技术将带来一定的影响。
New technologies like active pixel displays, passive displays and pico projectors will have an impact.
只有在极特殊的情况下超定方程组才有精确解,一般情况下都是求超定方程组在某种意义下的近似解。
Only in under very special circumstance, an overdetermined systems have accurate solutions and general an approximated solution is often found in some determination of the overdetermined system.
第五章给出了求解超定线性丢番图方程组和不等式组的修正abs算法。
Chapter five presents the modified ABS algorithms for solving linear overdetermined linear Diophantine equations and inequations.
能够在屏幕上有倾斜是其超紧凑的尺寸一定加分。
The ability to have the screen tilt is a definite plus for its ultra-compact size.
粗晶lc 4合金在较低温度和较高应变速率条件下,因能产生有效的再结晶细化,而呈现出一定的超塑性。
The coarse crystalline LC4 alloy exhibit some superplasticity under lower temperature and higher strain rate, because it can create effective recrystallization refinement.
不同于低温超导体,在高温超导线圈中,一定体积内的热积累是造成失超的较主要原因。
Unlike the low temperature superconductors, heat accumulation in a specific volume is more likely the main cause of quenches for the high temperature superconductive (HTS) coils.
但是传统的PID控制器用于磁力轴承的控制时,超调大,参数整定困难,抗扰能力差,难以取得满意的控制效果。
The AMB using PID controller have big overshoot, weak disturbance rejection ability and difficult adjustment of parameters, so it is not satisfied.
敏感性分析和优化结果在九7区的实际生产中取得良好的效果,对指导特、超稠油油田生产具有一定的现实意义。
Through sensitivity analysis and the optimization results, very good results were obtained in Nine-7 Block, which can be used to guide the development of the extra or super heavy oil reservoirs.
在金刚石超精密车削加工中,刀具与工件之间不可避免地存在一定的振动,从而影响工件表面质量。
In diamond ultra-precision turning, there is unavoidably, a relative vibration between the tool and the workpiece, which influences the quality of workpiece surface.
这对于地下洞室超挖的评价方法以及工程建设中地下洞室稳定性评价以及加固处理具有一定指导意义。
These will be very useful in the assessment of the overbreak in underground workings and of the stability of workings in construction as well as their reinforcement.
刀架剪切角能在一定的范围内调整,可使剪切材料变形量减小到理想状态,又可剪切超厚板料。
Shearing Angle can be adjusted within a certain range, which can reduce the shearing deformation of sheet metal and can shear much thicker sheet metal.
“超女”的商业成功对于武术段位制的推广具有一定的参考性。
The "Super Girls" commercial success has certain references in the promotion of Wushu Duan system.
纺纱过程的平衡点受成纱捻度、纺纱张力、须条隔距及超喂率的影响,它们之间存在一定的关系。
In the spinning process equalization point of the yarn is influenced by twist, spinning tension, roving interval, and overfeed ratio. Certain relationship exists among them.
你一定很喜欢谈判。大家都说,你是一个超棒的谈判家。
You must like negotiating a lot. People are saying, you are a super negotiator.
超静定结构中的这种轴向变形差会引起结构的内力重分布,对结构的受力性能将产生一定的影响。
The internal force redistribution in statically indeterminate structures will be created by axial deformation difference, and the stress performance of structure would be changed.
超细头孢拉定混悬剂也显示了很好的沉降效果,说明超细头孢拉定在注射剂和混悬剂两种剂型上有很好的应用前景。
Furthermore, the sedimentation experiment showed the good effect of the ultrafine cefradine suspension. This would find wide applications in ultrafine cefradine injection and suspension in future.
简要介绍了纺织锭杆超精机的设计思想,给出了自动控制系统的软硬件结构的设计方法,对纺织企业具有一定的参考价值。
This paper has introduced the design thought of weaving ingot-shaped tablet rod exceeds grinding machine and given the hardware and the software structure of control system.
粗晶lc 4合金在较低温度和较高应变速率条件下,因能产生有效的再结晶细化而呈现出一定的超塑性。
Coarse crystalline LC4 Aluminium Alloy presents certain superplasticity at lower deformation temperature and higher strain rate because it can create effective recrystallize refinement.
结果表明:此种不经预处理的铸态铅黄铜,在适当条件下具有一定的超塑性。
It is indicated that as-cast leaded brass without pretreatment can present certain superplasticity at proper condition.
在一定的假设条件下,证明了该算法的全局收敛性和超线性收敛。
Under some conditions, the global convergence and the super-linear convergence are proven.
本文提出利用反演理论对GIS数据进行质量评价,对超定、适定、欠定等问题分别求取相应解,为GIS数据质量的研究提出了新的思路。
In this paper, I put forward inversion theory assessing GIS data quality, gave respondence solution for different problem. This is a new clue to research for GIS data quality.
对比基本ica模型,超定ica的实验结果估计出了同时发生的结肠动力模式数量,并消除了噪声分量。
Comparing to the basic ICA model, the overdetermined ICA estimated the number of colonic motor patterns that happened simultaneously, and eliminated the noise components largely.
而《超男》《超女》更多是在寻找演艺圈的超级偶像,获胜者不一定拥有最棒的唱功,但必须具备独特的人格魅力。
Super Girl and Super Boy are intended to locate showbiz's next super idol. The winners don't need to be the best singer but they must have a distinct personality.
超排的企业会想方设法把超排的那部份抹掉,这是一场数字游戏,财务报表可以作假,那么碳排放也一定可以。
Over-emission companies would try their best to eliminate the over emission amount, which is just a number work. As financial statements can be window dressed, so can carbon emissions.
本文借助于变分法中求泛函极小化的方法提出求解超定大地边值问题的新方法。
A new method to solve over-determined geodetic boundary value problem is proposed with the help of minimizing some kinds of functional in variation calculus.
本文借助于变分法中求泛函极小化的方法提出求解超定大地边值问题的新方法。
A new method to solve over-determined geodetic boundary value problem is proposed with the help of minimizing some kinds of functional in variation calculus.
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