نتایج جستجو برای: deep drawing with circular punch

تعداد نتایج: 9315529  

Journal: :Archivos de la Sociedad Espanola de Oftalmologia 2006
I Contreras S Noval F J Muñoz-Negrete G Rebolleda J García-Feijoó J de la Cámara

OBJECTIVE To describe the ultrasound biomicroscopic (UBM) characteristics seen in patients who have undergone deep phaco-sclerectomy with a new acrylic implant (Esnoper). SUBJECTS, MATERIAL AND METHODS UBM exploration was performed 12 months after deep phaco-sclerectomy in three patients with chronic open angle glaucoma. RESULTS One year after surgery, all three patients had intraocular pre...

Journal: :Applied sciences 2023

Thermoplastic-based fibre metal laminates (FMLs) have gained increasing interest in the automotive industry due to their forming potential—especially at higher temperatures—into complex components compared thermoset-based ones. However, several challenges arise while processing thermoplastic-based FMLs. One one hand, room temperature (RT) leads early failure modes, e.g., fracture and delaminati...

Javad Mosayyebi Mehran Kadkhodayan

This paper investigates the forming of sheet metal forming under cycling loading by considering the Bauschinger effect. Different proposed plasticity models which can handle this kind of deformation process have been reviewed in details. For instance, isotropic, kinematic and combined forms in the linear and non-linear cases including the well-known Yoshida and Chaboche's models have been studi...

2002
A. H. van den Boogaard P. J. Bolt R. J. Werkhoven M.H.F.M. van Hout

The accuracy of simulations of the plastic deformation of sheet metal depend to a large extend on the description of the yield surface, the hardening and the friction. In this paper simulations of deep drawing of an AlMg alloy with a shell model are presented. The yield surface is described by a Von Mises, a Hill ’48 and a Vegter yield function. The parameters for the model are based on biaxial...

Journal: :journal of lasers in medical sciences 0
simin saryazdi department of dermatology, afzalipour hospital, kerman, iran azadeh mohebbi department of dermatology, afzalipour hospital, kerman, iran

introduction: acne scar is formed after severe episodes of acne in teen and earlyadult years. several treatment options have been used for depressed acne scars suchas punch grafting, punch excision carbon dioxide (co2) laser etc. moreover, studiesshow that laser skin resurfacing such as co2 fractional can effectively treat depressedacne scars. we investigated the efficacy of fractional co2 lase...

2014
Abhishek Kumar Santosh Kumar D. R. Yadav

Rubber based forming process is a versatile metal fabrication process used in commercial aerospace, automotive and defence applications. It is well suited for prototyping and production of small quantities of sheet metal parts. Rubber based forming employs a rubber pad contained in the rigid chamber or flexible diaphragm as one tool half, requiring only one solid half to form a part to final sh...

Journal: :international journal of society, culture & language 2014
douglas robinson

drawing on henri meschonnic’s notion of an “inscient ethics,” and putting “inscience” into dialogue with the old ideal of a “science” of translation, the article explores the collective socio-affective ecologies that organize and regulate social and professional norms and values of translation below the level of conscious awareness—as the true underlying structure not only of “subjectivity” (so...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

we have two part in this thesis, at first: the interaction of native calf thymus dna (ct-dna) with two anthraquinones including quinizarin (1,4- dihydroxy anthraquinone) and danthron (1,8- dihydroxy anthraquinone) in a mixture of 0.04 m brittone-robinson buffer and 50% of ethanol were studied at physiological ph by uv-vis absorption, florescence, circular dichroism spectroscopic methods, viscos...

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