Results 31 to 40 of about 98,809 (293)

Vesicle dynamics in elongation flow: Wrinkling instability and bud formation

open access: yes, 2007
We present experimental results on the relaxation dynamics of vesicles subjected to a time-dependent elongation flow. We observed and characterized a new instability, which results in the formation of higher order modes of the vesicle shape (wrinkles ...
Enrico Segre   +3 more
core   +1 more source

Indentation of ultrathin elastic films and the emergence of asymptotic isometry

open access: yes, 2015
We study the indentation of a thin elastic film floating at the surface of a liquid. We focus on the onset of radial wrinkles at a threshold indentation depth and the evolution of the wrinkle pattern as indentation progresses far beyond this threshold ...
Davidovitch, Benny   +4 more
core   +1 more source

Real-time imaging of pulvinus bending in Mimosa pudica [PDF]

open access: yes, 2019
Mimosa pudica is a plant that rapidly shrinks its body in response to external stimuli. M. pudica does not perform merely simple movements, but exhibits a variety of movements that quickly change depending on the type of stimuli.
Lee, SJ, Song, K, Yeom, E
core   +1 more source

In situ observation of stress relaxation in epitaxial graphene [PDF]

open access: yes, 2009
Upon cooling, branched line defects develop in epitaxial graphene grown at high temperature on Pt(111) and Ir(111). Using atomically resolved scanning tunneling microscopy we demonstrate that these defects are wrinkles in the graphene layer, i.e. stripes
  +20 more
core   +5 more sources

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Caravan Awnings: a Geometrical Problem [PDF]

open access: yes, 2000
Two questions regardingthe design of caravan awnings were posed by a company.The company wishes to produce awnings with a pretty appearance. When an awning is attached to a caravan, some wrinkles could appear.
Beckum, F. van   +3 more
core  

Wrinkling of a bilayer membrane [PDF]

open access: yes, 2006
The buckling of elastic bodies is a common phenomenon in the mechanics of solids. Wrinkling of membranes can often be interpreted as buckling under constraints that prohibit large amplitude deformation.
A. Concha   +8 more
core   +2 more sources

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, EarlyView.
Objective Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies.
Anahita Deboo   +88 more
wiley   +1 more source

Does giant breast tumour have an increased complication risk for subcutaneous mastectomy and reconstruction?

open access: yesIndian Journal of Plastic Surgery, 2006
Prosthetic breast reconstruction after subcutaneous mastectomy has some complications such as skin necrosis, loss of areola-nipple, haematoma, seroma, infection, displacement of implants, areola nipple disposition and inadequate skin construction ...
Coban Yusuf, Gumus Nazim
doaj   +3 more sources

Mechanics and Strategies for Wrinkling Suppression: A Review

open access: yesFrontiers in Mechanical Engineering, 2022
Wrinkling is a well-known phenomenon observed at various length scales for diverse materials. Despite a variety of research studies focusing on investigating wrinkling mechanisms and utilizing them to create surface patterns recently, wrinkling also ...
Zhaojie Zhang, Lingyu Zhao, Jidong Shi
doaj   +1 more source

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