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Industrial Additive Manufacturing: A manufacturing systems perspective [PDF]

open access: yesComputers in Industry, 2017
As Additive Manufacturing becomes increasingly prevalent in commercial manufacturing environments, the need to effectively consider optimal strategies for management is increased. At present most research has focused on individual machines, yet there is a wealth of evidence to suggest competitive manufacturing is best managed from a systems perspective.
Daniel Eyers, Andrew Potter
exaly   +2 more sources

Discharge Performances of Li-MnO2/CFx Hybrid Lithium Primary Batteries with Different CFx Contents [PDF]

open access: yes한국정밀공학회지, 2020
Lithium primary cells have the advantages of stable operating voltage, high energy density, long storage life, low discharge rate, and wide operating temperature range.
Hye-Mi So   +4 more
doaj   +1 more source

Advances in high-performance MEMS pressure sensors: design, fabrication, and packaging

open access: yesMicrosystems & Nanoengineering, 2023
Pressure sensors play a vital role in aerospace, automotive, medical, and consumer electronics. Although microelectromechanical system (MEMS)-based pressure sensors have been widely used for decades, new trends in pressure sensors, including higher ...
Xiangguang Han   +16 more
doaj   +1 more source

Leaf-venation-directed cellular alignment for macroscale cardiac constructs with tissue-like functionalities

open access: yesNature Communications, 2023
Recapitulating the complex structural, mechanical, and electrophysiological properties of native myocardium is crucial to engineering functional cardiac tissues. Here, we report a leaf-venation-directed strategy that enables the compaction and remodeling
Mao Mao   +9 more
doaj   +1 more source

Displacement Estimation Algorithm of a Spindle Using Acceleration Data of a Spindle and Displacement Data of a Feed Drive System [PDF]

open access: yes한국정밀공학회지, 2022
In the existing machine tool field, the focus was on the displacement of the feed system from the viewpoint of the motion of the machine tool. The displacement of the tool or spindle of a machine tool is useful for developing various functions.
Seung Guk Baek   +4 more
doaj   +1 more source

Influence of Misalignment on Beveloid Gear Tooth Contact and Dynamic Characteristics in Transfer Case Transmission of AWD Vehicle

open access: yesShock and Vibration, 2022
Beveloid gears are usually employed to transfer motion of small shaft angle, but the assembly errors or misalignment can affect the gear tooth contact and dynamic performance.
Bo Bai   +3 more
doaj   +1 more source

Surrounding Object Material Detection and Identification Method for Robots Based on Ultrasonic Echo Signals

open access: yesApplied Bionics and Biomechanics, 2023
Material perception is one of the several essential abilities required by robots, and it also poses significant challenges in real-world field applications. In harsh environments, the existing material recognition methods have the problem of low accuracy.
Bo Zhu   +5 more
doaj   +1 more source

A thin-film temperature sensor based on a flexible electrode and substrate

open access: yesMicrosystems & Nanoengineering, 2021
Accurate temperature measurements can efficiently solve numerous critical problems and provide key information. Herein, a flexible micro-three-dimensional sensor, with a combination of platinum and indium oxide to form thermocouples, is designed and ...
Zhaojun Liu   +10 more
doaj   +1 more source

Multiobjective Optimization Method and Application of Tolerance Allocation for the Steam Turbine Based on Cooperative Game Theory

open access: yesShock and Vibration, 2021
Aiming at the optimization problem of multiple objectives with contradictions and conflicts in the process of allocating the tolerance for complex products, taking advantage of the features of coordinating, and balancing contradictions and conflicts of ...
Li-li Li   +5 more
doaj   +1 more source

Programmable spatial deformation by controllable off-center freestanding 4D printing of continuous fiber reinforced liquid crystal elastomer composites

open access: yesNature Communications, 2023
Owing to their high deformation ability, 4D printed structures have various applications in origami structures, soft robotics and deployable mechanisms. As a material with programmable molecular chain orientation, liquid crystal elastomer is expected to ...
Qingrui Wang   +5 more
doaj   +1 more source

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