An improved SPH for simulating SLM process with recoil pressure DOI
Ting Long,

Keyan Ning

International Journal of Mechanical Sciences, Год журнала: 2025, Номер 289, С. 110060 - 110060

Опубликована: Фев. 20, 2025

Язык: Английский

Bio-inspired vertex-offset lattice metamaterials with enhanced stress stability and energy absorption DOI
Peng Wang, Jun Guo, Ye Yuan

и другие.

Thin-Walled Structures, Год журнала: 2025, Номер 210, С. 113060 - 113060

Опубликована: Фев. 7, 2025

Язык: Английский

Процитировано

2

3D forming space and abnormal lamellar microstructures in a Mg-10Gd-Zr alloy fabricated by laser powder bed fusion DOI Creative Commons
Ziyi Liu, Qingchen Deng, Ziyan Li

и другие.

Journal of Magnesium and Alloys, Год журнала: 2025, Номер unknown

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

2

Effect of LPBF processing parameters on Inconel 718 lattice Structures: Geometrical Characteristics, surface Morphology, and mechanical properties DOI Creative Commons
Nahal Ghanadi, Kwangtae Son,

Migdalis Alvarado

и другие.

Materials & Design, Год журнала: 2025, Номер unknown, С. 113864 - 113864

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

1

A filling lattice with actively controlled size/shape for energy absorption DOI
Qiqi Li, Yufeng Qin,

Wenjie Gan

и другие.

International Journal of Mechanical Sciences, Год журнала: 2024, Номер 283, С. 109639 - 109639

Опубликована: Авг. 14, 2024

Язык: Английский

Процитировано

5

Nature’s Load-Bearing Design Principles and Their Application in Engineering: A Review DOI Creative Commons
Firas Breish, Christian Hamm, Simone Andresen

и другие.

Biomimetics, Год журнала: 2024, Номер 9(9), С. 545 - 545

Опубликована: Сен. 9, 2024

Biological structures optimized through natural selection provide valuable insights for engineering load-bearing components. This paper reviews six key strategies evolved in nature efficient mechanical load handling: hierarchically structured composites, cellular structures, functional gradients, hard shell–soft core architectures, form follows function, and robust geometric shapes. The also discusses recent research that applies these to design, demonstrating their effectiveness advancing technical solutions. challenges of translating nature’s designs into applications are addressed, with a focus on how advancements computational methods, particularly artificial intelligence, accelerating this process. need further development innovative material characterization techniques, modeling approaches heterogeneous media, multi-criteria structural optimization advanced manufacturing techniques capable achieving enhanced control across multiple scales is underscored. By highlighting holistic approach designing components, advocates adopting similarly comprehensive methodology practices shape the next generation

Язык: Английский

Процитировано

5

High Mechanical Performance of Lattice Structures Fabricated by Additive Manufacturing DOI Creative Commons
Yuhua Li, Deyu Jiang,

Rong Zhao

и другие.

Metals, Год журнала: 2024, Номер 14(10), С. 1165 - 1165

Опубликована: Окт. 12, 2024

Lattice structures show advantages in mechanical properties and energy absorption efficiency owing to their lightweight, high strength adjustable geometry. This article reviews lattice structure classification, design applications, especially those based on additive manufacturing (AM) technology. first introduces the basic concepts classification of structures, including topological shapes, such as strut, surface, shell, hollow-strut, so on, deformation mechanism. Then, methods are analyzed detail, unit, mathematical algorithm gradient structure. Next, effects different elements, relative density, material system, load direction fabrication performance AM-produced discussed. Finally, summarized, aiming at providing theoretical guidance for further optimizing expanding engineering application potential lattices.

Язык: Английский

Процитировано

5

Temperature Uniformity Control of 12-Inch Semiconductor Wafer Chuck Using Double-Wall TPMS in Additive Manufacturing DOI Open Access

Sohyun Park,

Jaewook Lee, Seung-Yeop Lee

и другие.

Materials, Год журнала: 2025, Номер 18(1), С. 211 - 211

Опубликована: Янв. 6, 2025

In semiconductor inspection equipment, a chuck used to hold wafer is equipped with cooling or heating system for temperature uniformity across the surface of wafer. Surface important increasing speed. Triply periodic minimal surfaces (TPMSs) are proposed enhance uniformity. TPMSs topic research in field additive manufacturing and type metamaterial inspired by nature. no intersections. Their continuous curve offers self-support during process. This structure enables division single space into two domains. As result, heat transfer area per unit volume larger than that general lattice structures, leading superior performance. paper proposes new called double-wall TPMS. The process creating double-walled TPMS adjusting thickness sheet was investigated, its thermal performance studied. Finally, applied chuck. optimal designs diamond gyroid structures exhibited difference 0.23 °C 0.66 °C, respectively. Accordingly, models optimized proposed.

Язык: Английский

Процитировано

0

Fatigue damage evolution and failure mechanism in pre-corroded AlSi10Mg fabricated by laser powder bed fusion DOI
Haipeng Song, Junqiang Ren,

Sheng Jiang

и другие.

Engineering Fracture Mechanics, Год журнала: 2025, Номер unknown, С. 110926 - 110926

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0

Vibration and response behaviors of composite sandwich cylindrical shells with corrugated-honeycomb blended cores in inhomogeneous thermal environments DOI
Bocheng Dong, Tianci Li,

Lihao Zhang

и другие.

Thin-Walled Structures, Год журнала: 2024, Номер unknown, С. 112454 - 112454

Опубликована: Сен. 1, 2024

Язык: Английский

Процитировано

4

Energy absorption capability of the squid-fin-horsetail-inspired tubes under multi-directional loading conditions DOI
Nghia-Danh Nguyen, Shyh‐Chour Huang

Mechanics Based Design of Structures and Machines, Год журнала: 2025, Номер unknown, С. 1 - 25

Опубликована: Янв. 2, 2025

Sine wave structures have potential applications in anti-collision devices because they reduce the initial peak crushing force (PCF) through active control of folds. However, stability structure during energy absorption needs to be improved. This study proposes a variable-amplitude wave-shaped tube inspired by squid fins at longitudinal direction and horsetail grass transverse direction. Under multidirectional loading quasi-static compression environment, specific capacity (SEA) factor (EASF) squid-fin-horsetail-inspired (SFHT) are evaluated investigating geometrical parameters (inner diameter, wall thickness, number connecting wings, sublayers). The results show that, although folding mechanism characteristic corrugated is changed when tubes reinforced with still ensures reduction PCF. Moreover, performance SFHT improved 170% compared traditional impact box. At same time, SEA optimized sublayers 1, inner diameter 0.5D, wings 6, while EASF stable under multi-directional load. In addition, has better more than other single-core multi-core boxes axial As additive manufacturing technology becomes popular, shows applied automotive systems or similar fields.

Язык: Английский

Процитировано

0