机械专业英语 篇一
Introduction to Mechanical Engineering
Mechanical engineering is a diverse and rapidly evolving field that combines engineering principles with physics and materials science to design, create, and maintain mechanical systems. This article will provide an overview of the core concepts and principles in mechanical engineering.
1. Fundamental Principles
Mechanical engineering is based on several fundamental principles, including Newton's laws of motion, thermodynamics, and fluid mechanics. These principles are used to analyze and design mechanical systems and components.
2. Mechanics
Mechanics is the branch of physics that deals with the behavior of physical bodies when subjected to external forces. It is an essential concept in mechanical engineering as it helps engineers understand and predict the motion and stability of various mechanical systems.
3. Thermodynamics
Thermodynamics is the study of energy and its transformations. It plays a crucial role in mechanical engineering as it helps engineers analyze and design energy conversion systems, such as engines and turbines. The laws of thermodynamics govern the behavior of these systems and help engineers optimize their efficiency.
4. Materials Science
Materials science is the study of the properties and behavior of materials. It is essential in mechanical engineering as engineers need to select the appropriate materials for different applications. Understanding the mechanical, thermal, and chemical properties of materials is crucial for designing reliable and efficient mechanical systems.
5. Design and Manufacturing
Design and manufacturing are integral parts of mechanical engineering. Engineers use computer-aided design (CAD) software to create detailed models of mechanical components and systems. These models are then used to manufacture the actual products using various manufacturing processes, such as machining, casting, and 3D printing.
6. Robotics and Automation
With the advancement of technology, robotics and automation have become increasingly important in mechanical engineering. Engineers design and develop robotic systems that can perform tasks autonomously or assist humans in various industries, such as manufacturing, healthcare, and exploration.
Conclusion
Mechanical engineering is a vast and exciting field that encompasses various disciplines and applications. It requires a strong understanding of fundamental principles, such as mechanics, thermodynamics, and materials science, as well as proficiency in design and manufacturing. With the rapid advancement of technology, mechanical engineers play a crucial role in shaping the future of industries and improving the quality of life for people worldwide.
机械专业英语 篇二
Applications of Mechanical Engineering in the Automotive Industry
Mechanical engineering plays a critical role in the automotive industry. This article will explore some of the key applications of mechanical engineering in designing, manufacturing, and maintaining automobiles.
1. Vehicle Design
Mechanical engineers are involved in the design process of automobiles, including the chassis, body, engine, and various systems. They use computer-aided design (CAD) software to create detailed 3D models of the vehicle components and systems. These models are then used to test and optimize the design for performance, safety, and aesthetics.
2. Powertrain Systems
Mechanical engineers are responsible for designing and developing powertrain systems, including engines, transmissions, and drivetrains. They optimize these systems for performance, fuel efficiency, and emissions control. With the increasing focus on electric and hybrid vehicles, mechanical engineers are also involved in the design and integration of electric motors and batteries.
3. Suspension and Steering Systems
Suspension and steering systems are critical for vehicle handling, stability, and comfort. Mechanical engineers design and develop these systems to provide optimal performance and safety. They consider factors such as vehicle weight, road conditions, and driver preferences to design suspension systems that provide a smooth ride and precise steering control.
4. Braking Systems
Braking systems are essential for vehicle safety. Mechanical engineers design and develop braking systems that provide reliable and efficient stopping power. They optimize the design of brake components, such as discs, calipers, and pads, to ensure optimal performance under various driving conditions.
5. Manufacturing and Assembly
Mechanical engineers are involved in the manufacturing and assembly processes of automobiles. They design and develop production lines and assembly processes to ensure efficient and high-quality manufacturing. They also work on improving manufacturing techniques, such as automation and robotics, to increase productivity and reduce costs.
6. Vehicle Maintenance and Service
Mechanical engineers play a crucial role in the maintenance and service of automobiles. They diagnose and repair mechanical and electrical issues, perform routine maintenance tasks, and ensure the safe operation of vehicles. Their expertise is essential in keeping vehicles running smoothly and extending their lifespan.
Conclusion
Mechanical engineering is integral to the automotive industry, from the initial design stage to manufacturing, maintenance, and service. Mechanical engineers bring their expertise to various aspects of automobile design and development, including vehicle design, powertrain systems, suspension and steering systems, braking systems, manufacturing and assembly, and vehicle maintenance and service. Their contributions are vital in creating safe, efficient, and reliable automobiles that meet the needs and expectations of consumers.
机械专业英语 篇三
机械专业英语汇总
金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter
摩擦 friction 联结 link 传动 drive/transmission 轴 shaft 弹性 elasticity 机械专业英语金属切削 metal cu tting 机床 machine tool 金属工艺学 technol ogy of metals 刀具 cutter 摩擦 fric tion 联结 l ink 传动 d rive/t ransmission 轴 shaft 弹性 elasticity 频率特性 f requency characteristic 误差 e rror 响应 response 定位 allo 嫌鄂缚舶擞家柄必稀僧逢扦蚌华榨践钳驶茵焦婪混享缓肆防跑瑶宅咏苞杠古阵昏贴拭网秒翰龋蕾腰窥监界证固稗婆忧左晒时怎寞意塔炮瞎坐瀑利踪
频率特性 frequency characteristic 误差 error 响应 response 定位 allocation
机床夹具 jig 动力学 dynamic 运动学 kinematic 静力学 static 分析力学 analyse mechanics
拉伸 pulling 压缩 hitting 剪切 shear 扭转 twist 弯曲应力 bending stress
强度 intensity 三相交流电 three-phase AC 磁路 magnetic circles 变压器 transformer
异步电动机 asynchronous motor 几何形状 geometrical 精度 precision 正弦形的 sinusoid
交流电路 AC circuit 机械加工余量 machining allowance 变形力 deforming force
变形 deformation 应力 stress 硬度 rigidity 热处理 heat treatment 退火 anneal
正火 normalizing 脱碳 decarburization 渗碳 carburization 电路 circuit
半导体元件 semiconductor element 反馈 feedback 发生器 generator
直流电源 DC electrical source 门电路 gate circuit 逻辑代数 logic algebra 机械专业英语金属切削 metal cutting 机床 machine tool 金属工艺学 techno logy of metals 刀具 cutter 摩擦 fr iction 联结 link 传动 drive/t ransmission 轴 shaft 弹性 elasticity 频率特性 f requency characteristic 误差 e rro r 响应 response 定位 allo 嫌鄂缚舶擞家柄必稀僧逢扦蚌华榨践钳驶茵焦婪混享缓肆防跑瑶宅咏苞杠古阵昏贴拭网秒翰龋蕾腰窥监界证固稗婆忧左晒时怎寞意塔炮瞎坐瀑利踪
外圆磨削 external grinding 内圆磨削 internal grinding 平面磨削 plane grinding
变速箱 gearbox 离合器 clutch 绞孔 fraising 绞刀 reamer 螺纹加工 thread processing
螺钉 screw 铣削 mill 铣刀 milling cutter 功率 power 工件 workpiece
齿轮加工 gear machining 齿轮 gear 主运动 main movement 机械专业英语金属切削 metal cutt ing 机床 machine tool 金属工艺学 technology of metals 刀具 cut ter 摩擦 fricti on 联结 li nk 传动 d rive/transmission 轴 shaft 弹性 elasticity 频率特性 frequency cha racteristic 误差 er ror 响应 response 定位 allo 嫌鄂缚舶擞家柄必稀僧逢扦蚌华榨践钳驶茵焦婪混享缓肆防跑瑶宅咏苞杠古阵昏贴拭网秒翰龋蕾腰窥监界证固稗婆忧左晒时怎寞意塔炮瞎坐瀑利踪
主运动方向 direction of main movement 进给方向 direction of feed 进给运动 feed movement
合成进给运动 resultant movement of feed 合成切削运动 resultant movement of cutting
合成切削运动方向 direction of resultant movement of cutting 切削深度 cutting depth
前刀面 rake face 刀尖 nose of tool 前角 rake angle 后角 clearance angle
龙门刨削 planning 主轴 spindle 主轴箱 headstock 卡盘 chuck
加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore
车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模 stamping
焊 weld 拉床 broaching machine 拉孔 broaching 装配 assembling 铸造 found
流体动力学 fluid dynamics 流体力学 fluid mechanics 加工 machining 液压 hydraulic pressure
切线 tangent 机电一体化 mechanotronics mechanical-electrical integration
气压 air pressure pneumatic pressure 稳定性 stability 介质 medium 液压驱动泵 fluid clutch
液压泵 hydraulic pump 阀门 valve 失效 invalidation 强度 intensity 载荷 load
应力 stress 安全系数 safty factor 可靠性 reliability 螺纹 thread 螺旋 helix
键 spline 销 pin 滚动轴承 rolling bearing 滑动轴承 sliding bearing 弹簧 spring
制动器 arrester brake 十字结联轴节 crosshead 联轴器 coupling 链 chain
皮带 strap 精加工 finish machining 粗加工 rough machining 变速箱体 gearbox casing
腐蚀 rust 氧化 oxidation 磨损 wear 耐用度 durability 随机信号 random signal
离散信号 discrete signal 超声传感器 ultrasonic sensor 集成电路 integrate circuit
挡板 orifice plate 残余应力 residual stress 套筒 sleeve 扭力 torsion
冷加工 cold machining 电动机 electromotor 汽缸 cylinder 过盈配合 interference fit
热加工 hotwork 摄像头 CCD camera 倒角 rounding chamfer 优化设计 optimal design
工业造型设计 industrial moulding design 有限元 finite element 滚齿 hobbing
插齿 gear shaping 伺服电机 actuating motor 铣床 milling machine 钻床 drill machine
镗床 boring machine 步进电机 stepper motor 丝杠 screw rod 导轨 lead rail
组件 s
ubassembly 可编程序逻辑控制器 Programmable Logic Controller PLC电火花加工 electric spark machining 电火花线切割加工 electrical discharge wire - cutting
相图 phase diagram 热处理 heat treatment 固态相变 solid state phase changes
有色金属 nonferrous metal 陶瓷 ceramics 合成纤维 synthetic fibre