Results 121 to 130 of about 18,337 (306)

Implantable drug delivery system: Frontiers of medicine‐engineering interdisciplinary

Interdisciplinary Medicine, EarlyView.
This review systematically summarizes the driving mechanisms of implantable on‐demand drug delivery systems (IDDS), including endogenous, exogenous, and closed‐loop strategies. It highlights the pivotal roles of flexible electronics and miniaturization in enhancing the tissue conformity and spatial adaptability.
Yu Zeng, Rongtai Su, Manyu Zhao, Xin Song, Ran Liu, Yuhao Zhou, Chaojuan Yang, Yanli Jiao, Xiao‐Wei Xiang, Lingqian Chang   +9 more
wiley   +1 more source

De abstracto a concreto

ARQ, 2012
Durante la segunda mitad del s. XX se desarrollaron notables experiencias de prefabricación en grandes paneles de hormigón, aplicadas en la construcción masiva de viviendas.
Pedro Alonso, Hugo Palmarola
doaj  

Evaluation of Early-Age Compressive Strength in Winter Prefabrication: A Comparative Study

Applied Sciences
In the field of prefabrication, the timely demolding of concrete elements is crucial to prevent structural failures during panel lifting. This study investigates the early-age compressive strength of different concrete mixtures by simulating various ...
Bechara Haddad, Farjallah Alassaad, Nassim Sebaibi   +2 more
doaj   +1 more source

A performance of 2 dimensional ultrasonic vibration assisted milling in cutting force reduction, on aluminium AL6061 [PDF]

, 2016
This paper were investigate a performance of 2 Dimensional Ultrasonic Vibration assisted Milling (UVAM) toward Aluminium Al 6061. The focus is to find the performance of reduction of cutting force compared to the conventional machining in the industries ...
Abd. Rahim, Erween, Hui, Ding, Ibrahim, Rasidi, Kai, Cheng, Rafai, Noor Hakim   +4 more
core  

Evaluating the Effectiveness of 3D‐Printed Models in Tooth Morphology Training for Students

Journal of Dental Education, EarlyView.
ABSTRACT Purpose/Objectives Tooth morphology is a fundamental aspect of dental education, essential for various clinical disciplines. Traditional teaching methods, such as 2D visualizations, gypsum models, and wax or soap carving, have been widely used to develop students’ spatial understanding and manual skills.
Ivet Dzhondrova, Ilia Liondev, Hristina Galeva, Todor Bogdanov, Todor Uzunov, Dimitar Kirov   +5 more
wiley   +1 more source

Adaptation of Connection Systems for Integration with Engineered Wood Products in Buildings: A Systematic Review

Buildings
Connection systems are a critical component of buildings constructed with engineered wood products (EWPs), influencing structural integrity, durability, and construction efficiency.
Harshani Dissanayake, Tharaka Gunawardena, Priyan Mendis   +2 more
doaj   +1 more source

Collagen‐membrane‐covered matrix‐associated chondrocyte implantation improves safety over periosteum‐covered MACI for large knee cartilage defects: A real‐world data analysis in the registry study

Knee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose This registry study aimed to evaluate the safety and effectiveness of collagen membrane‐covered matrix‐associated autologous chondrocyte implantation (cMACI) versus periosteum‐covered MACI (pMACI) for large knee cartilage defects (Outerbridge III–IV, ≥4 cm²) in the femorotibial and/or patellofemoral joints with a minimum 2‐year follow ...
Yuji Uchio, Ryosuke Kuroda, Yasuo Niki, Katsura Sugawara, Yasuyuki Ishibash   +4 more
wiley   +1 more source

Impact of polymer aging on main‐chain poly(fullerene)s with halide chain‐ends for inverted perovskite solar cells

Polymer International, EarlyView.
Subtle variations in halogen chemistry significantly affect the aging behavior of polymeric electron transport layers in inverted perovskite solar cells, underscoring the importance of precise chemical design for enhancing long‐term stability. Abstract As perovskite solar cells (PSCs) advance toward commercialization, the need for stable and easily ...
João V. Paulin, Gabriel L. Nogueira, Douglas H. N. Santos, Marco Antônio G. B. Gomes, Valdemiro P. Carvalho‐Jr, Luiz C. Silva Filho, Roger C. Hiorns, Carlos F. O. Graeff   +7 more
wiley   +1 more source

How Much Did the Liberty Shipbuilders Learn? New Evidence for an Old Case Study [PDF]

This paper uses previously unavailable historical records to show that several assumptions central to a learning by doing explanation of productivity growth in the construction of Liberty ships during World War II are mistaken.
Peter Thompson
core  

Drivers constraints and the future of off-site manufacture in Australia. [PDF]

, 2007
Much has been written on Off-site Manufacture (OSM) in construction, particularly regarding the perceived benefits and barriers to implementation. However, very little understanding of the state of OSM in the Australian construction industry exists. A ‘
Blismas, Nick, Wakefield, Ron
core   +1 more source