当他恢复意识的时候，他横伏在树干上，一只手里还拿着楔在树下那把开着的电锯。
When he regained consciousness, he was draped across the trunk, one hand still on the running chainsaw, wedged beneath the tree.
通过优化为楔横轧机偏心中心距调整机构及相关机构的设计提供了良好的数据参考、设计依据。
All of this got data reference and design basis for eccentric mechanism for adjusting the center distance and others.
研究结果为优化和设计汽车半轴楔横轧设备提供了有效的数值分析方法和理论依据。
The study provides effective numerical analysis method and theoretical basis for the design and optimization of automobile semi axle cross wedge rolling.
并且根据该建模方法，建立了楔横轧模具的设计特征和制造特征。
Based on the modeling method, design feature and manufacture feature of cross wedge rolling tool are founded.
本文详细研究了不同旋向楔横轧成形螺旋面在不同坐标下的方程。
The equations of different helix in cross wedge rolling in different coordinates were studied in this paper.
首先比较了传统的和虚拟的楔横轧模具加工方法，并提出了楔横轧模具虚拟加工系统VMS的体系结构。
In this paper, the traditional and virtual machining approaches of DCWR are compared first. Then, the framework of virtual machining system (VMS) of DCWR is discussed.
楔横轧机液压压下模拟实验装置，可以模拟实际系统进行的参数选择，各种控制方法的实验。
The cross wedge rolling mill's hydraulic screwdown imitative experimental device is used for simulating practical system on parameters and control method determination.
研究对楔横轧模具虚拟加工系统的设计、建立和实现提供了一定的理论依据。
The research provides the theoretical basis for design, build and implement of virtual machining system for DCWR.
轧件与轧辊的瞬时速比和楔横轧工艺参数之间存在着十分密切而复杂的联系。
In the rolling procedure of cross wedge rolling, the technological parameters and instantaneous rotational speed ratio of workpiece and roller have intimate and complicated relationship.
所分析内容为进一步研究材料内部微观组织演变规律，准确预测楔横轧产品综合机械性能具有理论指导意义。
They have theoretical guide and significance further to investigate the micro-structural evolution law and predict accurately on comprehensive mechanical property of CWR product.
本文提出了基于智能方法的楔横轧模具CAD的总体思想，旨在解决模具设计的自动化问题。
In this paper, an idea of toward intelligent CAD system of cross wedge rolling dies is introduced.
研究结果对深入进行楔横轧理论研究，提高其工艺水平，扩展其应用范围有重要作用。
The results have important role on further theoretical research, and improving the technical process and spreading area of application for cross wedge rolling.
利用上限原理和最小能量原理，获得了用楔横轧工艺成形阶梯轴类件时杆部拉断的条件。
With upper bound method and least energy principle, the conditions are established of drawing and breaking workpiece with cross wedge rolling technique to form axial symmetry spare parts.
介绍了油泵油嘴针阀体的楔横轧工艺试验，以及在试验中遇到的问题及解决方法。
Technological experimental research for cross wedge rolling technology of pin valve of oil pump has been introduced with problems and relevant solutions during the process.
从理论上分析了实现多楔同步楔横轧工艺的可行性，定量地衡量了采用这一新工艺方法所能起到的良好效果。
The theory for the feasibility of synchronous rolling with multiple wedges and the advantages of the process are discussed in this paper.
人们对空心轴类件楔横轧过程的研究大多采用实验的方法，即使采用有限元理论也是非常零碎的，并未系统地研究空心轴类件的楔横轧过程。
However, researching on the process of CWR of hollow shaft parts is mainly to take use of experiments, even using finite element method is really few and scattered without systemic analysis.
在对板式楔横轧轧制过程分析的基础上，建立了楔横轧楔入轧制和展宽轧制过程中轧件变形的数学模型。
Based on the analysis of the process of plane type cross wedge rolling, the geometric model of workpiece forming has been established.
介绍了楔横轧工艺的类型、应用、工艺参数及模具结构。
The type, application, technological parameters and die structure of the cross-wedge-rolling technology were introduced.
同时对渐开线齿轮轴楔横轧成形的可行性进行了分析，对成形区的动可容速度场假设进行了验证。
The feasibility of the CWR forming of involute gear-shaft is analyzed and the hypothesis of the kinematically admissible velocity field in the wedging zone is verified.
介绍了楔横轧制坯工艺及其模具设计。
The article has introduced the cross wedge rolling preforming technology and its die design.
阐述了在路线纵、横坡较大条件下空心板及箱梁桥楔块的设置与计算。
Under the conditions of larger longitudinal and cross-fall of road line, the author describes the calculations about core slab and box beam bridge chock.
依据实验结果和回归方程，对影响楔横轧空心件壁厚变化的主要因素做了分析讨论。
According to the experimental results and the regressive equation, analysis for the main factors how to influences the wall thickness of hollow workpiece rolled by cross wedge rolling is presented.
通过计算机仿真设计和优化，提出了扳手生产的新的锻造加工工艺，该新工艺用楔横轧精确制坯实现了优化目标。
A new forging technology is proposed, in which computer simulative design and computer optimization are applied to exact preforge through transverse rolling.
楔横轧内直角台阶成形过程非常复杂，导致数学模型也很复杂。
The shaping process of inside right-angle step is so complicated and its model is so complicated too.
本文通过DEFORM有限元软件理论建模，对三辊楔横轧整个轧制过程进行了模拟计算。
In this paper, the numerical simulation on the wholly rolling process of trio cross wedge rolling has been finished, by using finite element software DEFORM.
这些分析结果对于深入认识6061铝合金变形行为提供了理论上的支持，并为数值模拟6061铝合金的楔横轧三维变形提供理论基础。
The result provides theoretical base for numerical simulation of 6061 aluminium alloy in the process cross wedge rolling deformation of three dimensions.
介绍了楔横轧工艺特点及其在汽车左连动杆锻件制坯中的应用，说明了模具设计工艺参数的选取和现场调试方法。
This paper introduces characteristic of cross rolling technology and its application in forging products of left continuous motion stem on automobile.
为了成形大断面收缩率轴类零件，进行了楔横轧二次楔入试验。
For the sake of the axis accessory's figuration, the experiment of second wedge heavy section shrinkage was carried out.
从理论上阐明了设计楔横轧模具过渡段应遵循的准则。
The criterion that should be obeyed as designing the die transition of cross wedge rolling was expounded in theory.
从理论上阐明了设计楔横轧模具过渡段应遵循的准则。
The criterion that should be obeyed as designing the die transition of cross wedge rolling was expounded in theory.
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