Fabrication and modulation of flexible electromagnetic metamaterials by Yanshuo Feng, Misheng Liang, Xiaoguang Zhao, Rui You

“…Abstract Flexible electromagnetic metamaterials are a potential candidate for the ideal material for electromagnetic control due to their unique physical properties and structure. Flexible electromagnetic metamaterials can be designed to exhibit specific responses to electromagnetic waves within a particular frequency range. …”
Get full text

Recent Developed Strategies for Enhancing Chondrogenic Differentiation of MSC: Impact on MSC-Based Therapy for Cartilage Regeneration by Kangkang Zha, Zhiqiang Sun, Yu Yang, Mingxue Chen, Cangjiang Gao, Liwei Fu, Hao Li, Xiang Sui, Quanyi Guo, Shuyun Liu

“…However, MSCs tend to lose their multipotency, and the composition and structure of cartilage-like tissues formed by MSCs are far from those of native cartilage. …”
Get full text

Nitrogen-doped Biomass Carbon Coupled with Copper Oxide Materials for Electrocatalytic Reduction of CO2 by GUO Tianyu, ZHANG Jianing, BAI Dehao, ZHANG Jinnan, QI Yu, WANG Hongtao

“…The crystalline phase, microscopic morphology, structure, and elemental valence states were analyzed by multiple characterization techniques. …”
Get full text

Preparation and Utilization of Kapok Hull Carbon for the Removal of Rhodamine-B from Aqueous Solution by P. S. Syed Shabudeen, R. Venckatesh, S. Pattabhi

“…Intraparticle diffusion was found to be the rate-limiting step. The structural and morphological of activated carbon were characterized by XRD and SEM studies respectively.…”
Get full text

Stability of evolving cluster of stars and exotic matter by Wasee Shahid, Rubab Manzoor, Saadia Mumtaz, Syed Ali Mardan, Adnan Malik

“…To discuss evolutionary mechanism, we use the Starobinsky model of f(R) gravity as exotic matter and the structure scalars as evolutional parameters. We study various evolution modes such as isotropic pressure, quasi-homologous evolution, density homogeneity, and geodesic nature. …”
Get full text

The use of technological innovations in military armaments -contemporary trends and future prospects by Zbigniew Małodobry, Karolina Nastaj-Sałek, Katarzyna Cyrkun, Mariusz Kuliński

“…The research hypothesis assumes that technological innovations will have a key impact on revolutionizing the military -including changes in the structure of the army, operational effectiveness and international relations. …”
Get full text

The Effect of Salt Solutions and Absorption Cycles in the Capillary and Drying Coefficient of Red Brick Samples with Different Joints by A. S. Guimarães, J. M. P. Q. Delgado, V. P. de Freitas, A. P. Albuquerque

“…Rising damp can reduce building’s aesthetical value, comfort, and health mark when combined with the existence of soluble salts in the building components and in the ground water can even lead to material decomposition and compromise its structural performance. This research work intended to study the effect of different absorption cycles of two saturated solutions of sodium sulphate and potassium chloride in the capillary absorption curves obtained through the partial immersion of red brick samples without and with different joints. …”
Get full text

High Step-Up ZVT Converter Based on Active Switched Coupled Inductors by Yu Tang, Haisheng Tong, Raheel Afzal, Yingjun Guo

“…This converter combines ASL and coupled inductor structure, thus can reduce the voltage and current stress of power switch, and the active clamping technology provides zero voltage transition (ZVT) for all switches. …”
Get full text

BEHAVIOURAL STUDIES OF EXTERNAL ATTRIBUTES OF BREAD AND PASTRY IN SLOVAK REPUBLIC by Mária Holienčinová, Ľudmila Nagyová, Ingrida Sedliaková

“…As a research method, was used a structured questionnaire consisting of 16 questions. …”
Get full text

A Preliminary Study on Accident Analysis of Portable Timber Sawmills Used in Mazamba Forest Plantation in Northern Malawi by Jameson T. T. Mzungu, Elisha S. Ngulube

“…This study investigated the main causes of accidents, levels of injuries, and mitigation measures to wood processing accidents. Structured interviews were conducted on 45 respondents drawn from various portable sawmills. …”
Get full text

A qualitative study of the intervention dilemmas and parenting growth experiences for parents of children with autism by DAI Yushen, ZHANG Lifeng, FENG Yongshen, LIU Shaofei, JI Yan, CHEN Miaoying

“…Methods Through a descriptive phenomenological study， semi-structured interviews were conducted with 20 parents of children with autism from January to April 2023 at Child Development and Behavior Center of the Third Affiliated Hospital of Sun Yat-sen University. …”
Get full text

Two-layer optimization model of distribution network line loss considering the uncertainty of new energy access by Xiping Ma, Xiping Ma, Xiaoyang Dong, Haitao Xiao, Yaxin Li, Rui Xu, Kai Wei, Juanjuan Cai, Juan Wei

“…The integration of a distributed generator (DG) into the distribution network alters the topology structure and power flow distribution, subsequently causing changes in network loss. …”
Get full text

THE METHODOLOGICAL POTENTIAL OF INDUSTRIAL PRODUCTION AS THE BASIS OF PROFESSIONAL TRAINING OF FUTURE SPECIALISTS by Evgeny A. Korchagin, Rais S. Safin

“…The article describes the methodological potential of industrial production in the aspect of professional training of future specialists. As structural components of the potential, three methodological points are indicated: technology as an integration component of the production process; the integration of science, education and production; the priority of occupational and professional values and goals in the professional development of the personality of the future specialist. …”
Get full text

The Counter-Urbanization Creative Class and the Sprout of the Creative Countryside: Case Studies on China’s Coastal Plain Villages by Miao Xumeı, Ye Chonglıang, Dai Haıdong, Sun Feihan

“…Data from this study were obtained through qualitative research with participatory observations and semi-structured interviews. The study found that the rural areas around economically developed regions are increasingly favoured by the counter-urbanization creative class and have quickly become a platform for career development and realizing an ideal life; notably, rural creative industries have sprung up in China’s coastal plain villages. …”
Get full text

Branched endosomal disruptor (BEND) lipids mediate delivery of mRNA and CRISPR-Cas9 ribonucleoprotein complex for hepatic gene editing and T cell engineering by Marshall S. Padilla, Kaitlin Mrksich, Yiming Wang, Rebecca M. Haley, Jacqueline J. Li, Emily L. Han, Rakan El-Mayta, Emily H. Kim, Sofia Dias, Ningqiang Gong, Sridatta V. Teerdhala, Xuexiang Han, Vivek Chowdhary, Lulu Xue, Zain Siddiqui, Hannah M. Yamagata, Dongyoon Kim, Il-Chul Yoon, James M. Wilson, Ravi Radhakrishnan, Michael J. Mitchell

“…Immense effort has been placed on optimizing the ionizable lipid (IL) structure, which contains an amine core conjugated to lipid tails, as small molecular adjustments can result in substantial changes in the overall efficacy of the resulting LNPs. …”
Get full text

Microstructure and properties of joint of Al/Cu welded by resistance element welding with an auxiliary gasket of Ni by Dongsheng Cui, Jing Wang, Ranfeng Qiu, Hongxin Shi, Lipeng Yan

“…A layer of Al2Cu and the eutectic structure of Al2Cu and (Al) were formed in the interfacial zone of Al/Cu. …”
Get full text

Modern features and problems of forming balanced economic growth and development of the Republic of Tatarstan by V. V. Stroev, V. M. Svistunov, S. V. Sidorenko

“…This paper examines the theoretical foundations and provisions for the formation of balanced economic growth and development of the region considering its territorial, socio-economic, resource, and structural features and using the Republic of Tatarstan as an example. …”
Get full text

Using Coupled Rheometer-FBRM to Study Rheological Properties and Microstructure of Cemented Paste Backfill by Hongjiang Wang, Liuhua Yang, Hong Li, Xu Zhou, Xiaotian Wang

“…The results show that when under shearing, the intrinsic network structure of CPB responds to the shear-induced stresses with the interference of interparticle forces, leading to changes in the rheological behavior. …”
Get full text

STUDY ON BALLISTIC IMPACT CHARACTERISTICS OF BISTABLE LAMINATED SHELLS OF PLAIN WEAVED COMPOSITES by CHANG ZhongLiang, ZHANG ZhiJun, WU ChenChen, ZOU GuangPing, WU SongYang, YAN AnShi, LI YinChen

“…,and has great application value in intelligent deformable structure.In order to study the ballistic impact characteristics of the deployable laminated shell,the ballistic impact test of the deployable laminated shell of three different layup materials was carried out using a one⁃stage light air gun,and the impact test results at different speeds were obtained,the differences in the failure form of the deployable laminated shell under different layups were analyzed,and the ballistic limit speed of the corresponding substation deployable laminated shell and the total absorption energy in the ballistic impact test were calculated.The ballistic experiment of the deployable laminated shell was simulated,and the accuracy of the simulation model was verified by compared with the test results.Using the verified simulation model,the effects of different bullet types on the ballistic limit of the deployable laminated shell and its total absorption energy were calculated and analyzed.…”
Get full text

Porous Biodegradable Metals for Hard Tissue Scaffolds: A Review by A. H. Yusop, A. A. Bakir, N. A. Shaharom, M. R. Abdul Kadir, H. Hermawan

“…Polymers have been widely chosen as tissue scaffolding material having a good combination of biodegradability, biocompatibility, and porous structure. Metals that can degrade in physiological environment, namely, biodegradable metals, are proposed as potential materials for hard tissue scaffolding where biodegradable polymers are often considered as having poor mechanical properties. …”
Get full text