Recycled aggregate in 3D printing concrete technology and the future of it by Parvin Montazeri

“…For instance, research has demonstrated that the incorporation of larger aggregates in large particle 3D concrete printing methods can significantly reduce the volume of cement required, thus contributing to lower environmental impact while maintaining structural integrity. …”
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Characteristics of Food Printing Inks and Their Impact on Selected Product Properties by Zuzanna Domżalska, Ewa Jakubczyk

“…A significant challenge in 3D printing is the development of the optimal ink composition. …”
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Clinical short-term analysis and effectiveness evaluation of optimally designed customized artificial talus implants by Yeokyung Kang, Kwang Hwan Park, Jin Woo Lee, Eunyoung Jang, Seung Hwan Han, Jungsung Kim

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Preparation and characterization of copper parts printed by electrochemical additive manufacturing process by Xin Li, Wangping Wu, Yu-ao An

“…The results indicate that increasing the deposition voltage accelerates the growth rate but compromises surface smoothness and crystalline refinement. Optimal printing deposition was achieved at an applied voltage of 3 V, a nozzle feed rate of 0.4 mm/s, a nozzle-to-substrate distance of 0.1 mm, and the electrode spacing of 0.3 mm, yielding dense and uniform copper structures, as confirmed by optical microscopy and surface profilometry. …”
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3D-Printed Concrete Bridges: Material, Design, Construction, and Reinforcement by Zahra Sadat Miri, Hassan Baaj, Maria Anna Polak

“…It delves into computational methods like topology optimization and iterative “design by testing” approaches, which are crucial for developing structurally efficient and architecturally innovative bridges. …”
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Elucidation of the Nano-Mechanical Property Evolution of 3D-Printed Zirconia by Joshua Z. R. Dantzler, Diana Hazel Leyva, Amanda L. Borgaro, Md Shahjahan Mahmud, Alexis Lopez, Saqlain Zaman, Sabina Arroyo, Yirong Lin, Alba Jazmin Leyva

“…Vat photopolymerization-based additive manufacturing (AM) was employed to fabricate zirconia samples. The structural and mechanical properties of the printed zirconia samples were explored, focusing on hardness and elastic modulus variations influenced by printing orientation and post-processing conditions. …”
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Design optimization of a phase-change capacitive sensor for irreversible temperature threshold monitoring and its eco-friendly and wireless implementation by James Bourely, Danick Briand

“…Finally, an eco-friendly implementation of the capacitive structure and its wireless operation at 460 MHz is demonstrated on paper with a printed zinc transducer passivated with beeswax and covered with jojoba oil. …”
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Effect of the deflector plate on hydraulic performance and optimization of impact sprinkler nozzle by LI Haoyu, LI Tao, DI Yahe

“…Structural optimization of the guide vane nozzle, supported by orthogonal testing and comprehensive evaluation, significantly improved the uniformity and efficiency of impact sprinkler nozzles. …”
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Personalized nutrition to intelligent foods with 3D and 4D printing by Priyanka Chauhan, Manisha Kaushal, Devina Vaidya, Anil Gupta, Shreya Kashyap, Priyanka Suthar

“…This review highlights opportunities for future advancements in 4D food printing. These include improved internal structure-stimuli interactions, optimized printer design, enhanced printing software functionalities, and the development of novel food materials. …”
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Hydrogen Energy Storage via Carbon-Based Materials: From Traditional Sorbents to Emerging Architecture Engineering and AI-Driven Optimization by Han Fu, Amin Mojiri, Junli Wang, Zhe Zhao

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Mechanical characterization and testing of multi-polymer combinations in 3D printing by Ana María Gómez Amador, Ricardo Andre Venturini Avendano, Alejandro Quesada González, Leopoldo Prieto Fernández

“…Results indicate that certain material combinations exhibit enhanced properties in tension and compression, while individual materials perform stronger in flexural tests due to improved interlayer adhesion.The research highlights how material combinations in 3D printing can impact the mechanical properties of parts, offering potential applications in structural design. …”
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Recent Trends and Future Directions in 3D Printing of Biocompatible Polymers by Maryam Aftab, Sania Ikram, Muneeb Ullah, Niyamat Khan, Muhammad Naeem, Muhammad Amir Khan, Rakhmonov Bakhrombek Bakhtiyor o’g’li, Kamalova Sayyorakhon Salokhiddin Qizi, Oribjonov Otabek Erkinjon Ugli, Bekkulova Mokhigul Abdurasulovna, Oribjonova Khadisakhon Abdumutallib Qizi

“…However, the therapeutic potential of printed structures is hindered by issues such as material anisotropy, poor mechanical properties, and the need for more biocompatible and biodegradable architectures. …”
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3D-Printed Multi-Stimulus-Responsive Hydrogels: Fabrication and Characterization by Jinzhe Wu, Zhiyuan Ma, Qianqian Tang, Runhuai Yang

“…In this study, we developed two novel multi-stimuli-responsive hydrogels (based on Gelatin/Sodium Alginate and Tannic Acid/EDTA-FeNa complexes) specifically designed for direct ink writing (DIW) 3D printing. We systematically characterized the printed properties and optimized component ratio, revealing sufficient mechanical strength (e.g., tensile modulus: Gel/SA-TA ≥ 0.22854 ± 0.021 MPa and Gel/SA-TA@Fe³⁺ ≥ 0.35881 ± 0.021 MPa), high water content (e.g., water absorption rate Gel/SA-TA ≥ 70.21% ± 1.5% and Gel/SA-TA@Fe³⁺ ≥ 64.86% ± 1.28%), excellent biocompatibility (e.g., cell viability: Gel/SA-TA and Gel/SA-TA@Fe³⁺ ≥ 90%) and good shape memory performance (e.g., the highest shape recovery rate of Gel/SA-TA reaches 74.85% ± 4.776%). …”
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Direct 3D printing of bilayered scaffold for subchondral plate regeneration by Sena Su Torun, Mehmet Murat Bozdag, Savas Evran, Elif Ilhan, Ayse Ceren Calikoglu Koyuncu, Oguzhan Gunduz, Cem Bulent Ustundag

“…Printability tests were performed to determine the optimal polymer concentration. The morphological and chemical properties of the 3D-printed scaffolds were analyzed using Scanning Electron Microscopy (SEM) and Fourier Transform Infrared Spectroscopy (FTIR). …”
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A three-legged stick-slip piezoelectric actuator inspired by haystack unloading device and it’s driving method by Siyuan Xing, Jingwen Gao, Tao Lu, Liming Zhou, Jianhai Zhang, Xiaotian Li, Hailong Tian

“…We argue that the sawtooth waveform is not the optimal driving waveform. Inspired by a haystack unloading device, this study proposes a three-legged driving method based on triangular waveforms and a low-cost, 3D-printed three-legged stick-slip piezoelectric actuator. …”
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Parametric modeling and simulation analysis of porous materials prepared by 3D printing technology by Li Tianhua, Ma Hailong, Xu Shubo, Liu Renhui, Pan Yuefei, Ren Guocheng, Li Jianing, Zhao Zhongkui

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Three-Dimensional Printable Magnetic Hydrogels with Adjustable Stiffness and Adhesion for Magnetic Actuation and Magnetic Hyperthermia Applications by Xueting Xuan, Yi Li, Xing Xu, Zhouyi Pan, Yu Li, Yonghao Luo, Li Sun

“…Furthermore, the integration of Fe₃O₄ nanoparticles and nanoclay into the AM precursor optimizes the rheological properties and ensures high printability, enabling the fabrication of complex, high-fidelity structures through extrusion-based 3D printing. …”
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Mechanical properties of 3D voxel-printed materials for cardiovascular tissue imitation by Joël Illi, Manuel Bergamin, Marc Ilic, Anselm W. Stark, Stefan Bracher, Martin Hofmann, Juergen Burger, Isaac Shiri, Andreas Haeberlin, Christoph Gräni, Christoph Gräni

“…To overcome these challenges, a novel 3D voxel-printing approach may provide an effective solution.Methods/aimThis study aimed to explore the applicability of 3D voxel printing, assess how different parameters (strand structure, density, and orientation) affect mechanical properties, and compare them to established phantom materials and porcine cardiovascular tissues. …”
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The Simulation and Experiment of a Non-Cross-Feeding Printed Log-Periodic Antenna by Chun-Ying Kang, Shu Lin, Zhi-Hua Zhao, Li-Wen Jing

“…To avoid complex feeding with long coaxial line, the non-cross-feeding structure is applied in this antenna. The software CST Microwave Studio is employed to simulate the proposed antenna, and the optimized antenna model is obtained. …”
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3D-printed microneedles for sensing applications: Emerging topics and future trends by Kelcilene B.R. Teodoro, Tamires S. Pereira, Ana Laura M.M. Alves, Francisco V. dos Santos, Fabrício A. dos Santos, Daniel S. Correa

“…3D-printed microneedles (MNs) have revolutionized the biomedical sector, enabling applications in aesthetic treatments, vaccine delivery, diagnostics, and real-time biomarker analysis. …”
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