Results 111 to 120 of about 57,871 (268)
A dual structure aerospace vehicle is described which has an aeroshell structure and an internally disposed separable and reusable integral tank/thrust structure.
Jackson, L. R., Taylor, A. H.
core +1 more source
Nonaffine rubber elasticity for stiff polymer networks [PDF]
We present a theory for the elasticity of cross-linked stiff polymer networks. Stiff polymers, unlike their flexible counterparts, are highly anisotropic elastic objects. Similar to mechanical beams stiff polymers easily deform in bending, while they are
A. M. Kraynik+11 more
core +2 more sources
This perspective provides an overview of the growing interest in utilizing various gasotransmitters—small gaseous signaling molecules namely nitric oxide (NO), carbon monoxide (CO), and hydrogen sulfide (H2S)—for several therapeutic applications, with emphasis on the potential use of porous materials as carriers to provide safe and controlled local ...
Rosana V. Pinto+2 more
wiley +1 more source
THE INTRAARTICULATE IMPLANTATION OF BIODEGRADED POLYHYDROXYALKANOATES IN EXPERIMENT
The processes of regeneration damaged rat cartilage of knee joint after implantation of biodegraded polyhydroxyalkanoates (PHA) were studied by method of light microscopy.
I. V. Maiborodin+5 more
doaj +1 more source
Reihs et al. present the development of a humanized, animal‐free synovial membrane model for osteoarthritis. Methods include 3D biochip cultures of human‐primary OA synoviocytes with matrix and serum surrogates. Results show replication of synovial architecture and increased Yap1 expression.
Eva I. Reihs+17 more
wiley +1 more source
Arthroscopic Release of the First Metatarsophalangeal Joint: The 3-Portal Approach
Arthrofibrosis of the first metatarsophalangeal joint may cause significant limitation of sport and daily activities. Surgical release is indicated if conservative management fails.
Siu Kei Kam, M.B.Ch.B+1 more
doaj
Mechanical Behavior and Failure Analysis of Prosthetic Retaining Screws after Long‐term Use in vivo. Part 4: Failure Analysis of 10 Fractured Retaining Screws Retrieved from Three Patients [PDF]
Purpose: The aim of this study was to perform a failure analysis on fractured prosthetic retaining screws after long‐term use in vivo. Additionally, the study addresses the commonly asked question regarding whether complex repeated functional occlusal ...
Al Jabbari, Youssef S.+4 more
core +2 more sources
This review explores how soft fibrous tissues achieve their remarkable mechanical behavior through recurring structural motifs across multiple length scales. It highlights key advances in mimicking these features using fiber‐reinforced hydrogels and hierarchical composites, offering insights into mechanical compatibility, flaw tolerance, and tear ...
Mirit Sharabi
wiley +1 more source
An unusual case of extra-abdominal desmoid tumour of the finger
Extra-abdominal desmoid tumour is a rare tumour and involvement of the finger is extremely rare. These are generally non-metastasizing lesion of mesenchymal origin composed of fibrous tissue with locally aggressive proliferative behaviour.
V Navaneeth+2 more
doaj +1 more source
In this article, we report on the preparation and cell culture performance of a novel fibrous matrix that has an interbonded fiber architecture, excellent pore interconnectivity, and controlled pore size and porosity.
Kirkland, Mark+6 more
core +1 more source