Results 61 to 70 of about 26,240 (294)

Ariel - Volume 11 Number 3 [PDF]

open access: yes, 1980
Executive Editors Ellen Feldman Leonardo S. Nasca, Jr. Business Managers Barbara L. Davies Martin B. Getzow News Editor Hugh A. Gelabert Features Editor Aaron D. Bleznak CAHS Editor Joan M.
Bleznak, Aaron D.   +9 more
core   +1 more source

Hemorroidid [PDF]

open access: yes, 2018
Artiklis on antud lühiülevaade hemorroidide patogeneesist ning kirjeldatud hemorroidide diagnoosi ja ravi nüüdisaegseid põhimõtteid. Hemorroidid on väga sage haigus.
Peetsalu, Margot
core   +2 more sources

Data‐Driven Bulldozer Blade Control for Autonomous Terrain Leveling

open access: yesAdvanced Robotics Research, EarlyView.
A simulation‐driven framework for autonomous bulldozer leveling is presented, combining high‐fidelity terramechanics simulation with a neural‐network‐based reduced‐order model. Gradient‐based optimization enables efficient, low‐level blade control that balances leveling quality and operation time.
Harry Zhang   +5 more
wiley   +1 more source

Лазерная коагуляция геморроидальных узлов с геморроидомукопексией в хирургическом лечении хронического геморроя II-III стадии: рандомизированное исследование [PDF]

open access: yes, 2009
лазерная коагуляциягеморроидэктомияГЕМОРРОЙ /хирмукопексияпослеоперационные осложнениярандомизированные ...
Гаин, М. Ю.   +2 more
core  

DG-RAR for the treatment of symptomatic grade III and grade IV haemorrhoids: a 12-month multi-centre, prospective observational study [PDF]

open access: yes, 2013
BACKGROUND: Ultrasound-guided techniques represent a new treatment option in the treatment of haemorrhoids. Doppler-guided haemorrhoidal artery ligation (DG-HAL) proved efficacious in early haemorrhoidal disease, but lacks efficacy for stages III/IV. For
A. N. Kukreja   +7 more
core   +1 more source

Thermally Induced Creep and Viscoelastic Behavior of Copper Micropillar Arrays

open access: yesAdvanced Science, EarlyView.
Copper micropillar arrays are fabricated by electrodeposition within through‐glass‐via, and their thermally induced time‐dependent deformation is quantified. Nanoindentation creep, EBSD, and TEM reveal a heat‐treatment‐driven transition between grain‐boundary‐mediated deformation and dislocation‐dominated creep, while Kelvin modeling captures ...
Miao Wang   +14 more
wiley   +1 more source

Flexible video-endsocopic injection sclerotherapy for second and third degree internal hemorrhoids

open access: yesJournal of Digestive Endoscopy, 2011
Background and objectives: Bleeding from hemorrhoids is the commonest cause of rectal bleeding in adults. Injection sclerotherapy of internal hemorrhoids is one of the non-surgical treatments, and is simple, safe and feasible.
Sandeep Nijhawan   +6 more
doaj   +3 more sources

Addressing Oxygen Embrittlement in Additively Manufactured Titanium via Cu‐Mediated Interstitial Site Engineering

open access: yesAdvanced Science, EarlyView.
A novel “Cu‐mediated interstitial site engineering” strategy is introduced to thermodynamically stabilize hexagonal oxygen (hex‐O) configurations in oxygen‐containing titanium alloys. The hex‐O configuration activates multiple slip systems and enhances dislocation pinning via long‐range repulsion.
Xiaobin Lin   +14 more
wiley   +1 more source

Association of Hemorrhoid Vascular Injuries with Cigarette Smoking—An Evaluation with Interesting Prospects

open access: yesThe Surgery Journal, 2019
Background Hemorrhoids are vascular structures in the anal canal which are seldom used to evaluate vascular diseases. Cigarette smoking is well-known to cause both arterial and venous vascular injuries.
Savitha V. Nagaraj   +2 more
doaj   +1 more source

Cluster‐Mediated Solute Stabilization and Shear‐Bypass Synergistic Strengthening in High‐Alloyed Systems

open access: yesAdvanced Science, EarlyView.
This study demonstrates that in high‐alloy systems, nanoclusters with high solute tolerance can effectively suppress compositional segregation. This mitigation leads to a concurrent 18.7% increase in strength and 41.5% improvement in ductility, which is attributed to a shear‐bypass synergistic strengthening mechanism. The findings provide a new pathway
Wei Yu   +10 more
wiley   +1 more source

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