Mechanical Structure Design and Optimization of a …
div> This paper introduces the mechanical structure design and construction of a four degree of freedom humanoid robot arm for teaching purposes.
QFD/TRIZ Based Mechanical Structure Design of Elderly …
To ensure the safety of the elderly and to provide a convenient and comfortable travel experience, elderly walkers are widely used. The Quality Function Deployment (QFD)/Teoriya Resheniya Izobretatelskikh Zadatch (TRIZ) integrated model is constructed and the specific implementation process is given by starting from the mechanical …
2.72 Elements of Mechanical Design
understanding concepts, principles, design process, best practices, mathematics, physics and engineering modeling; and rigorous application of the same to realize a complex …
Mechanical Structure Design and Actuation Characteristics …
Moreover, inspired by the mechanical structure design ideas of some stiffness adjustment mechanisms with good implementation schemes and elastic elements with good force transmission characteristics, this paper makes some improvement, synthesis and innovation in the mechanical structure design of the VSA, so as to …
Principles
Principles: A machine's mechanical embodiment is where our computers (microcontrollers and otherwise) meet the physical world, and the better we do to make that linkage linear, …
Factor of Safety and margin of safety
Design Codes and Structural and Mechanical engineering textbooks often use the term to mean the fraction of total structural capability over that needed (first sense). Many undergraduate Strength of Materials books use "Factor of Safety" as a constant value intended to be a minimum target for design (second sense).
Discrete Structural Design Synthesis: A Hierarchical-Inspired …
Abstract. Structural design synthesis considering discrete elements can be formulated as a sequential decision process solved using deep reinforcement learning, as shown in prior work. By modeling structural design synthesis as a Markov decision process (MDP), the states correspond to specific structural designs, the discrete …
Mechanical structure design and simulation of multi …
Structural strength simulation results indicate that the design of the multi-physical field ultra-high-definition pipeline comprehensive condition inspection device is reasonable, enabling it to undertake inspection tasks for large-diameter, high-grade, high-pressure, long-distance pipelines with pressures ranging from 8 to 12 MPa.
Design of Machine Structures
14-1. Topics. Overall design approach for the structure. Stiffness requirements. Damping requirements. Structural configurations for machine tools. Other structural system …
Mechanics Based Design of Structures and Machines
Mechanics Based Design of Structures and Machines, Volume 52, Issue 8 (2024) See all volumes and issues.
Mechanical & Structural Internships
Mechanical/Structural Systems Design and Analysis Responsibilities Develop, integrate, and document mechanical, fluid system, and thermal environment requirements.
Application of the quality function deployment method in the mechanical …
Mechanical structure design is the most important process in the research and development of undersea equipment. Traditional design methods have limitations in obtaining functional demand information, determining the design direction, focusing on technical resources, guaranteeing systematic quality, etc.
Mechanical Structure Design of a Robot Leg with a Parallel …
Robots capable of jumping need higher torque drive and more stable and reliable mechanical structure. We designed a medium-sized robot leg with excellent jumping ability, and adopted parallel rod structure in the mechanical structure, and established a simplified model to analyze the structure. The mathematical model is …
6.0 Structures, Materials, and Mechanisms
Learn how to select and design materials, structures, and mechanisms for small spacecraft, with examples of trusses and other components.
Understanding Opto-Mechanical Design: Examples and …
Explore opto-mechanical design with practical examples and definitions of lens positioning, assembly drawings, and focusing systems.
1.2: Types of Structures and Structural Members
Members or components that make up a structure can have different forms or shapes depending on their functional requirements. Structural members can be classified as …
1.3: Fundamental Concepts and Principles of Structural Analysis
Structural idealization is a process in which an actual structure and the loads acting on it are replaced by simpler models for the purpose of analysis. Civil engineering structures …
Integrated Structures and Materials Design of Mechanical …
Through the papers collected in this Special Issue, we hope the concept of integrated structures and materials design is well demonstrated, and with its potential fully exploited in future the design and engineering of mechanical products can …
Sensors | Free Full-Text | Mechanical Structural Design of a
This paper proposes a novel micro-electromechanical system (MEMS) piezoresistive pressure sensor with a four-petal membrane combined with narrow beams and a center boss (PMNBCB) for low-pressure measurements. The stresses induced in the piezoresistors and deflection of the membrane were calculated using the finite element …
Mechanical vs Structural Engineering
Mechanical engineers become skilled in the techniques and tools needed to design, build and test these various structures, machines etc. The work of a mechanical engineer keeps water supplies clean, the public safe …
Applied Sciences | Free Full-Text | Mechanical Structural Design …
The review is to summarize the existing research results of mechanical structure design and actuation technologies, propose the future development trend, and promote the further development of the powered knee exoskeletons, related theories, and engineering applications. In this study, the mechanical structures of knee exoskeletons …
Mechanical Structural Design of a MEMS-Based …
This work focuses on the proof-mass mechanical structural design improvement of a tri-axial piezoresistive accelerometer specifically designed for head injuries monitoring where medium-G impacts are common; for example, in sports such as racing cars or …
Mechanical Structure
The mechanical structure is the foundation of the whole system, which is also one of the technological obstacles preventing the development of the inspection robot. The mechanical structure design of the inspection robot has several main aspects, as follows: 1. It can crawl on overhead lines at a preset speed smoothly and steadily. 2.
Elements of Mechanical Design | Mechanical Engineering
Learn how to model, design and fabricate machine elements such as bearings, springs, gears and mechanisms. This course covers physics, mathematics, solid mechanics, …
Structural Design
Structural design is the process of proportioning the structure to safely resist the applied forces and load effects in the most resource-effective and friendly manner.
Structural Analysis: The Foundation of Mechanical Engineering Design
Structural analysis is a critical component of mechanical engineering design, providing engineers with the information they need to optimize structures for weight, cost, and performance, while ensuring their safety and reliability.
Mechanics Based Design of Structures and Machines
Publishes research on innovative mechanics-based design of machines and structures across mechanical, civil, aerospace, automotive and naval engineering.
Mechanical structure design and analysis of the outside …
The design of the outside needle pipe climbing robot has the advantages of a simple structure, light and flexible, stable operation and strong adaptability, which can meet the requirements of continuous and stable measurement. Figure 19 shows the prototype of this design.
Mechanical Structure Design of Rescue Robot for High …
In view of the fact that there are few kinds of robots that can cross obstacles on the high-voltage transmission line and the existing robots are unable to rescue workers who fall, this paper proposes an operation robot that can carry people to rescue. This paper analyzes the working environment of rescue robot in high-voltage transmission line, and plans the …
Opto-mechanical structure design of the space optical hybrid
Consequently, a type of 90 degree space optical hybrid with accurately adjustable phase and high mixing frequency efficiency can be designed. Mechanical structure design of the new space optical hybrid is done to make it more practical and better in the application of free space coherent laser communication receiver.