Results 71 to 80 of about 24,745 (301)

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

Development of osteonecrosis after arthroscopic meniscal and chondral knee surgery: a report of five cases

open access: yesActa Orthopaedica et Traumatologica Turcica, 2020
The development of osteonecrosis after arthroscopic surgery has been associated with meniscectomy, chondral surgery, and the use of thermal energy. This paper presents five cases, four of which fulfilled the temporal criteria for postarthroscopy necrosis,
Rahmi Can Akgun   +5 more
doaj  

Secondary MRI findings in patients with acute and chronic anterior cruciate ligament ruptures

open access: yesActa Orthopaedica et Traumatologica Turcica, 2021
Objectives: To evaluate the diagnostic value and incidence of secondary magnetic resonance imaging (MRI) findings in patients with anterior cruciate ligament (ACL) rupture.\nMethods: Magnetic resonance imaging (MRI) findings obtained before arthroscopic ...
Ilhan Ozkan   +4 more
doaj  

Liquid morphologies and capillary forces between three spherical beads

open access: yes, 2015
Equilibrium shapes of coalesced pendular bridges in a static assembly of spherical beads are computed by numerical minimization of the interfacial energy.
Brinkmann, Martin   +4 more
core   +1 more source

Elongation of discotic liquid crystal strands and lubricant effects [PDF]

open access: yes, 2013
After a short review on the physics of pulled threads and their mechanical properties, the paper reports and discusses on the strand elongation of disordered columnar phases, hexagonal or lamello-columnar, of small molecules or polymers.
Bhattacharyya, Surjya Sarathi   +1 more
core   +3 more sources

Elephant‐Skin‐Inspired Porous Cementitious Tiles with Programmable Crack Networks for Passive Cooling

open access: yesAdvanced Materials, EarlyView.
Elephant‐skin‐inspired crack networks are programmed in porous diatomaceous earth (DE)‐cement composites using substrate‐guided, stress‐concentration induced fracture. The resulting crack lattices act as capillary conduits that redistribute water, while the porous matrix stores moisture.
Qingya Huang   +5 more
wiley   +1 more source

The “wheel track” technique in the lateral meniscus surgery: a technical note

open access: yesActa Orthopaedica et Traumatologica Turcica, 2021
Partial meniscectomy is the most widely used intervention in the arthroscopic treatment of meniscal disorders. Despite improved arthroscopic techniques and instrumentation, surgery of the lateral compartment is still challenging.
Ahmet T. Aydin, Haluk Ozcanli
doaj  

Fluid flow meter with comparator reference means Patent [PDF]

open access: yes, 1968
Photometric flow meter with comparator reference ...
Grant, D. J.
core   +1 more source

A Super‐Adhesive Air Filter With Capillarity‐Mediated Spontaneous Particle Absorption via Dynamic Bond Exchange

open access: yesAdvanced Materials, EarlyView.
We address the inherently weak particle adhesion of conventional air filters by coating a dynamically crosslinked adhesive layer that delivers capillarity‐driven strong adhesion and particle absorption mediated by dynamic bond exchange. The resulting enhancement in particle adhesion enables efficient ultrafast (up to 20 m s−1) and omnidirectional ...
Junyong Park   +11 more
wiley   +1 more source

The effect of meniscal allograft implantation on the progression of osteoarthritis: A macroscopical histopathological radiological and biomechanical study in rabbit knee joints

open access: yesActa Orthopaedica et Traumatologica Turcica, 2021
Objectives: The effect of cryopreserved meniscal allograft implantation on the progression of mild to moderate osteoarthritis was evaluated.\nMethods: Forty-four five-month-old local albino male rabbits were used.
Oktar Uzumcugil   +5 more
doaj  

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