哈普古德这个理论主要是这样的：在合适的时候，地球大陆会“滑动”，地轴会偏移好几度。
Basically, Charles Hapgood had this idea that if the conditions were right, all of the world's continents could 'slip', displacing the axis by many degrees.
它的理论基础是滑动最小二乘法。
利用可变阻尼器对连续梁桥的竖向振动进行半主动控制，提出基于滑动模式理论的控制算法，并以实例加以说明。
This paper is concerned with semi-active control of vertical vibration for continuous beam by variable dampers and puts forward the semi-active control law based on the sliding mode theory.
方法按极限平衡理论中的平面滑动破坏和楔体破坏两种破坏模式进行稳定性分析。
Methods Based on the two failure mode of plane and wedge sliding destruction of the limit equilibrium theory, rock slope stability is analysed.
重点对目前广泛应用的滑动相关信道测量方法进行了理论分析，并给出了该方法的一种实现方案，同时对几个重要的设计指标进行了探讨分析。
We especially carry out a theoretical analysis on the method based sliding correlator that is applied widely at present, and present a project to implement this method in hardware and software.
本文据分形理论分析了滑坡滑动带土粒度分布的分形结构特征。
Fractal structure features of granulometric distribution in sliding zone soils of landslides are studied based on the fractal theory.
滑动摩擦系统是一种本质非线性振动体系，尚有许多理论和工程实际问题有待解决。
In nature, a sliding friction system is a nonlinear vibration one, there are still many problems, in theory and practical engineering, to be solved.
研究了弹性支承滑动轴承系统的油膜稳定性理论。
This paper studies the film stability theory of the sliding bearing system with elastic support.
运用部分膜承载热弹流理论计算齿轮传动中的滑动摩擦力和滚动摩擦力。
Upon the theory of hot elastohydrodynamics about part film load bearing, the sliding and rolling friction forces in gear transmission device can be calculated.
计算的土钉拉力在滑动面处的拉力最大，拉力分布形态与理论分析吻合。
Calculation shows that the maximum tensile force of soil nailing appears in sliding plane, and the distributing shape of tensile force agrees with corresponding theoretical analysis.
根据环隙科特流理论导出了滑动轴承偏心环隙的单位宽循环流量公式。
The paper derives the unit discharge formula of a journal sliding bearing according to the theory of Couette flow between two concentric cylinders.
本文针对数控系统轴控制中存在的非线性问题，从变结构理论的角度，应用边界层滑动控制理论设计了一个模糊滑动控制器。
Aiming at the nonlinearity of machine tool axis, this paper presents the methodology of fuzzy slide mode controller based on slide mode control theory in the viewpoint of VSS.
根据模拟的瞬态渗流场与非饱抗剪强度理论，对思铺滑坡的稳定性和最危险滑动面的时空演化进行了分析。
According to the transient simulation of seepage field and non-saturated shear strength theory, the stability of Sipu landslide and the space-time evolution of the critical slip surface were analyzed.
因此，移动的距离是不一样的，因为推进器的“滑动”背后的理论距离，它应该与每个旋转旅行。
Therefore the distance traveled is not the same, since the propeller is "slipping" behind the theoretical distance it should travel with each rotation.
从理论上分析了滑动摩擦对接触变形的影响，给出了压陷量的修正公式，并通过试验加以验证。
This paper analyzes the influence of sliding friction on contact deformation in theory and demonstrates it by means of test.
根据带控制变量的非线性自回归滑动平均(NARMAX)模型理论，建立了锚泊线的系统模型。
A system model of a mooring line was constructed according to the NARMAX model theory.
基于分形几何理论，推导出了滑动摩擦力分形预测模型，并从理论上对该模型的正确性进行了分析。
A fractal prediction model of sliding friction forces was derived based on the fractal geometry theory. The validity of the model was verified theoretically.
在理论上对开管滑动系统中汞损失的影响作了分析和计算，提出了准平衡汞压的方法。
In this paper the lost of Hg and its affections and control in open tube sliding LEP system are analysed theoretically.
敏感性影响因子的变化规律分析，为很好地控制滑动带和保证露天坑滑坡防治提供了一定的理论依据。
The analysis of sensitivity influencing factors has provided a theoretical basis for controlling the sliding belt and controlling the pit slope slide.
减压平台限制了墙后滑动面，此时滑动土体不再是一个楔体，无法采用朗肯理论、库仑理论计算土压力。
The relieving platform limits the sliding plane, and the sliding mass at this time is no longer a voussoir, so, Rankine theory and Coulomb theory cant be applied to calculate the earth pressure.
基于模态理论，针对滑动轴承支撑的挠性转子系统，提出了一种新的不平衡量在线识别方法。
Based on the model theory and with the use of electromagnetic exciter (ea), a new imbalance (identification) technique for flexible rotor supported by fluid bearings was presented.
通过实例介绍了滑动轴承径向间隙理论值和实际值的确定。
To determine the theoretical value and practical value of radial clearance of sliding bearing was introduced with practical example.
本文提出了一种可以很好地解释在磁盘驱动器中头盘界面之间的吸附机理和滑动摩擦机理的理论。
To study the adsorptive mechanism and sliding frictional mechanism between the head and disk of the magnetic disk unit, a qualitative analysis theory is given in this paper.
本文利用可靠度理论，对双斜滑动画计算方法作了研究，提出了极限状态方程计算式，并举了实例供参考。
Based on reliability theory, computation method for double oblique slide plane is studied and limiting state equation is shown. The examples are set for reference.
在理论上证明，滑移线族就是满足屈服准则的滑动面族。
It proves theoretically that the slip line family is just the slip surface family meeting the yield criteria.
本文基于滑动相关理论，结合超宽带(uwb)雷达能获取目标高分辨力距离像的特性，提出了一种基于滑动相关的UWB雷达目标识别方法。
A method of UWB radar target recognition based on moving correlation was put forward in terms of moving correlation theory combining with high resolution range imaging of UWB radar.
本文首先借助于极限平衡方程以及莫尔-库仑强度理论，建立计算双滑块安全系数的表达式，然后，以该表达式作为目标函数，利用优化理论探讨了双滑块最厄险滑动面的确定方法。
In this paper the equation has been developed for calculating the factors of safety of the double sliding blocks by means of the limit equilibrium and the Mohr-Coulomb strength theory.
最后用理论模型和实际资料处理结果说明了变阶滑动趋势分析的优点。
Finally, the advantage of this method is supported by the theoretical model calculation and field data processing results.
提出了该材料滑动轴承设计的基本要求，为实际应用提供了理论依据。
The foundational rule was suggested to instruct the design and application of the bearings.
此种方法主要基于滑动平均理论。
The primary principle of this method is based on the "moving average".
应用推荐