Results 1 to 10 of about 821,476 (191)

Effect of laser surface treatment on the some of mechanical properties of AISI 4130 steel [PDF]

open access: yesEngineering and Technology Journal, 2017
In this work the surface of an alloy of AISI 4130 steel is hardened by using CW Nd:YAG laser and then study the effect of laser surface hardening on mechanical properties such as yield strength (σy), ultimate tensile strength (σu.T.S), plasticity ...
J.M. Taha
doaj   +4 more sources

Surface Characterization of Three-Layer Organic Coating Applied on AISI 4130 Steel [PDF]

open access: yesAdvances in Materials Science and Engineering, 2018
Resin-bonded molybdenum disulfide (MoS2) is widely applied as a solid lubricant. However, multiple coatings are usually required to meet other requirements in mechanical systems.
Ane C. Rovani   +3 more
doaj   +3 more sources

The Effect of Quenching and Partitioning (Q&P) Process on the Structural and Mechanical Properties of AISI 4130 Steel [PDF]

open access: yesJournal of Advanced Materials in Engineering, 2022
In this study, the effect of quenching and partitioning (Q&P) heat treatment on the structural and mechanical properties of AISI 4130 steel was investigated.
S. Hossain Reza   +2 more
doaj   +3 more sources

Machine Learning Customized Novel Material for Energy-Efficient 4D Printing. [PDF]

open access: yesAdv Sci (Weinh), 2023
Existing additive‐manufactured commercial metallic powders require time‐ and energy‐consuming post heat treatments (PHT). The unique intrinsic heat treatment (IHT) in additive manufacturing offers an opportunity for material innovations. This work customized a “green metal” by machine learning, highlighting the high feasibility of 4D printing via ...
Tan C   +11 more
europepmc   +2 more sources

Numerical Assessment of a Safety System to Minimize Injuries during a Cyclist Run-Over. [PDF]

open access: yesAppl Bionics Biomech, 2021
Background. The World Health Organization has reported that 1.35 million people die on the roads every year due to road traffic accidents. This paper focuses on exploring a passive safety system that reduces lesions in the overtaking run‐over scenario. Methods.
López-García EH   +3 more
europepmc   +2 more sources

Design of a bio-hybrid solar quadricycle for sustainable urban delivery service [PDF]

open access: yesScience Progress
The current study intends to provide a sustainable substitute for conventional motorbike-based delivery systems in Sydney, Australia, by designing a novel bio-hybrid solar quadricycle powered by plug-in, pedal, and solar energy.
Muhammad Khubaib   +2 more
doaj   +2 more sources

A Closer Look at the Environmental Impact of Solar and Wind Energy. [PDF]

open access: yesGlob Chall, 2022
This work presents a comparison of the lifecycle environmental impact of large‐scale renewable and fossil fuel plants under similar conditions. The analysis accounts for the construction, operation, and recycling of the plants. It is seen that renewable power plants may also result in significant impacts that should be minimized to ensure sustainable ...
Torres JF, Petrakopoulou F.
europepmc   +2 more sources

Comparison of Giant Magnetoimpedance and Anisotropic Magnetoresistance Sensors for Residual Stress Distribution Determination in Magnetic Steels [PDF]

open access: yesSensors
Our team has initiated work to determine residual stresses by means of monitoring magnetic properties, namely differential permeability, magnetoacoustic emission, and surface field components.
Sergey Gudoshnikov   +2 more
doaj   +2 more sources

Lightweight Design and Analysis of Steering Knuckle of Formula Student Car Using Topology Optimization Method

open access: yesWorld Electric Vehicle Journal, 2023
The steering knuckle is a crucial component of student racing vehicles, designed by the Formula Society of Automotive Engineers (FSAE). Developing a lightweight (LW) vehicle that meets the requirements of the student formula car presents a challenge ...
Ammarul Hasan, Cunhao Lu, Wei Liu
doaj   +1 more source

A study on structural behaviour and vibrational characteristics of a go-kart chassis [PDF]

open access: yesE3S Web of Conferences, 2023
A go-kart is a four-wheel drive that lacks a suspension system and differential unit due to the very low ground clearance usually employed for Formula E or Formula 1 racing.
Kumar Sammangi Dileep   +4 more
doaj   +1 more source

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