1) 4-Directions
四向
1.
A New Parallel Algorithm for Finding Convex Hull Based on Maximum Pitch of the Dynamical Base Line Coiling with 4-Clusters,4-Domains and 4-Directions;
基于四群四域四向动态基线倾角最大化圈绕的凸壳并行新算法
2.
A New Parallel Algorithm for Finding Convex Hull Based on Minimum Lever Pitch Coiling with 2-Clusters,2-Domains and 4-Directions;
基于双群双域四向水平倾角最小化圈绕的凸壳并行新算法
4) Four-wheel steering
四轮转向
1.
Analysis of four-wheel steering vehicle locomotion sunulation;
四轮转向车辆运动仿真分析
2.
Control of four-wheel steering vehicle based on neural network;
基于神经网络的四轮转向车辆控制研究
3.
Integrated Control of Vehicle Four-Wheel Steering and Active Suspension Systems
汽车四轮转向和主动悬架的综合控制研究
5) 4WS
四轮转向
1.
Optimal Controller Design for 4WS Vehicle;
四轮转向车辆稳定性控制器优化设计
2.
Combinatory Optimization and Simulation Research of Handling and Stability of Vehicle with 4WS;
四轮转向汽车操纵性和稳定性联合优化及仿真研究
3.
Neural Network Control of a Vehicle 4WS Nonlinear Model;
汽车四轮转向非线性系统的神经网络控制
6) four wheel steering
四轮转向
1.
Research on vehicle four wheel steering embedded control system design;
汽车四轮转向嵌入式控制系统设计研究
2.
Application of rotary encoder in four wheel steering vehicle;
旋转编码器在四轮转向汽车上的应用
3.
A fuzzy adaptive PID controller was proposed to be used in a four wheel steering platform.
针对机-电-液复合结构的四轮转向平台具有非线性、快时变的特点,提出了模糊自适应PID控制策略。
补充资料：四向
【四向】
（名数）一须陀洹向，旧译曰入流，又曰逆流，新译为预流向。为断见道十五心间三界见惑之位。是为向须陀洹果之因位，故曰向。二斯陀含向，译曰一来。因之新就译名谓之一来向。为断欲界九品修惑中前六品之位。向义同前。三阿那含向，旧译曰不来，新云不还向。为断欲界九品修惑中后三品之位。向义同前。四阿罗汉向，译曰不生，新旧皆就梵名谓之阿罗汉向。为断色界无色界一切修惑之位。(参见：子果)
（名数）一须陀洹向，旧译曰入流，又曰逆流，新译为预流向。为断见道十五心间三界见惑之位。是为向须陀洹果之因位，故曰向。二斯陀含向，译曰一来。因之新就译名谓之一来向。为断欲界九品修惑中前六品之位。向义同前。三阿那含向，旧译曰不来，新云不还向。为断欲界九品修惑中后三品之位。向义同前。四阿罗汉向，译曰不生，新旧皆就梵名谓之阿罗汉向。为断色界无色界一切修惑之位。(参见：子果)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条