نتایج جستجو برای: bead space

تعداد نتایج: 502231  

2011
I. S. Kim B. Y. Kang J. Y. Shim

Purpose: This study aims to examine the interaction between process parameters and bead geometry, to perform the research to predict optimal bead geometry (bead width, reinforcement height, left leg length, right leg length) through the analysis of experimental data. For this, not only linear and the curvilinear equations were developed to predict bead geometry, but also interactions between pr...

Ebrahimzadeh, H. , Farhangi, H. ,

The non-continuous laser beam in pulsed lasers allows the mechanical peening between two consecutive beams on a still hot weld bead. At a very short time (20, 150 and 300 ms) after laser pulse application, mechanical peening was performed on the welding bead. To achieve these short times, the light sensor detects the nth laser pulse and the mechanical arm starts moving. Upon reaching the tip of...

Journal: :Langmuir : the ACS journal of surfaces and colloids 2010
Jonathan Stringer Brian Derby

To produce stable lines with parallel sides through inkjet printing, individual drops are deposited on a surface so that they coalesce; this initial liquid line (or bead) must remain stable until it forms a solid. The stable line width is shown to be bounded by two limits, with the lower bound (minimum line width) determined by the maximum drop spacing for stable coalescence and the upper bound...

2013
E. Rapoport S. D. Beach

The dynamics of fluid-borne superparamagnetic bead transport by field-driven domain walls (DWs) in submicrometer ferromagnetic tracks is studied experimentally together with numerical and analytical modeling. A combination of micromagnetic modeling and numerical calculation is used to determine the strength of bead-DW interaction for a range of track geometries and bead sizes. The maximum DW ve...

G. Karimi H. Heydarzadeh Darzi, M. Farrokhi S. Gilani S. M. M. Nouri

In the present study, textural and structural characterizations of chitosan bead for immobilization of alpha amylase were studied in detail by N2 adsorption–desorption, Microspore Analysis (MP), Barrett–Joyner–Halenda (BJH) plots and Field Emission Scanning Electron Microscope (FESEM) observations. Pore structure observation revealed chemical activation of chitosan bead by glutaralde...

Additive Manufacturing describes the technologies that can produce a physical model out of a computer model with a layer-by-layer production process. Additive Manufacturing technologies, as compared to traditional manufacturing methods, have the high capability of manufacturing the complex components using minimum energy and minimum consumption. These technologies have brought about the possibi...

Journal: :Journal of applied physiology 2002
Srboljub M Mijailovich Milos Kojic Miroslav Zivkovic Ben Fabry Jeffrey J Fredberg

Magnetic twisting cytometry probes mechanical properties of an adherent cell by applying a torque to a magnetic bead that is tightly bound to the cell surface. Here we have used a three-dimensional finite element model of cell deformation to compute the relationships between the applied torque and resulting bead rotation and lateral bead translation. From the analysis, we computed two coefficie...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1388

طی ده سال گذشته، خون بندناف به عنوان یک منبع جایگزین برای بدست آوردن سلولهای خونساز، در پیوند آلوژنیک مورد توجه قرار گرفته است .از مزایای خون بند ناف سهل الوصول بودن آن بوده و همچنین کم بودن سلولهای t در این نمونه می باشد . از طرفی اکثر سلولهای t موجود نیز مبتدی می باشند. همین ویژگی باعث می شود تا در استفاده از این سلولها برای پیوند مغز استخوان کمتر شاهد بروز بیماری پیوند علیه میزبان در گیرندگا...

Journal: :iranian journal of immunology 0
mete eyigor akdeniz university medical faculty, department of medical microbiology hulya eyigor department of ent head and neck surgery, antalya education and research hospital ustun osma department of ent head and neck surgery, antalya education and research hospital mustafadeniz yilmaz department of ent head and neck surgery, antalya education and research hospital nuray erin akdeniz university medical faculty, department of medical pharmacology omer tarik selcuk department of ent head and neck surgery, antalya education and research hospital cem sezer

background: although the imbalance of cytokines in head and neck squamous cell carcinoma (hnscc) is well known, there is scarce data regarding its occurrence during dysplasia, before the malignant transformation. objective: to determine whether laryngeal dysplasia patients show a different cytokine profile than patients with cancer and healthy controls. methods: seventeen newly diagnosed, untre...

Journal: :Orthopedics 2014
Alan Y Yan Frances D Faro Lew C Schon

Operative foot and ankle osteomyelitis is challenging for orthopedic surgeons because of the area’s unique anatomy, high trauma incidence, local and systemic disease effects, and often limited space. Standard treatment includes aggressive operative debridement with local and systemic antibiotic administration to control infection. Dead space management is critical yet technically demanding. The...

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