نتایج جستجو برای: cylindrical punches

تعداد نتایج: 25696  

2002
L. Zhao

The distribution of p+ Gamow-Teller strength in 26Mg, 54Fe and 56Ni is calculated in the QRPA and large-basis shell-model spaces. The quenching relative to the simplest jj coupled model found in the QRPA is similar to that found in a shell-model basis which includes 2p2h ground-state correlations within the major shell (sd or pf). For 26Mg there is significant additional quenching found in the ...

Journal: :Cell 2014
Emilie Narni-Mancinelli Eric Vivier

Cytotoxic lymphocytes kill bacteria-infected cells, but the mechanisms at work remain unclear. Walch et al. show that these lymphocytes deliver a toxic molecular trio in a two-step process, penetrating first the infected cells and then delivering bactericidal granzymes into the intracytoplasmic bacteria.

2005
S J Yoon

For ̄ exible manufacture of a doubly curved sheet metal, a new sheet metal forming process is proposed that uses a movable punch set composed of two pairs of lower support punches and one upper centre punch. The process is characterized by ̄ exibility compared with the existing conventional processes because it does not require any complex-shaped die and the loss of material is minimized by unc...

Journal: :The International Journal of Advanced Manufacturing Technology 2023

The process of designing progressive dies can be complex, tedious, time-consuming, and error-prone, which significantly impact the development period design quality. This paper presents a systematic methodology that includes planning automated die structure. A super model (SPM) is presented as output structure input Subsequently, parametric template based on deformation feature geometry (DFPG) ...

Journal: :Retos: Nuevas Tendencias en Educación Física, Deportes y Recreación 2023

The purpose of this study is to examine modern professional male boxing by analyzing world champions differences between winners and losers categories. 322 boxers (age 28.95 ± 4.10, height 175.26 9.44 cm, weight 147.82 31.31 lb) were included in observational descriptive analysis, through 320 fights separated divisions [Heavy (H) (n = 24), Cruiser (C) 48), Light Heavy (LH) 62), Super Middle Wei...

Journal: :Cognitive neuropsychology 2016
Jing Wang Vladimir L Cherkassky Ying Yang Kai-Min Kevin Chang Robert Vargas Nicholas Diana Marcel Adam Just

The generativity and complexity of human thought stem in large part from the ability to represent relations among concepts and form propositions. The current study reveals how a given object such as rabbit is neurally encoded differently and identifiably depending on whether it is an agent ("the rabbit punches the monkey") or a patient ("the monkey punches the rabbit"). Machine-learning classif...

Journal: :The British journal of ophthalmology 1999
C J McLean I A Cree G E Rose

AIMS To analyse bone fragments from rhinostomies of patients undergoing revisional dacryocystorhinostomy, looking for evidence of new bone formation. METHODS 14 consecutive patients undergoing secondary lacrimal surgery were included in this study. In each case the existing rhinostomy was enlarged with bone punches, care being taken to use the punches with the jaws cutting perpendicularly to ...

2001
R Schiavilla I Sick

The neutron charge form factor G En (q) is determined from an analysis of the deuteron quadrupole form factor F C2 (q) data. Recent calculations, based on a variety of different model interactions and currents, indicate that the contributions associated with the uncertain two-body operators of shorter range are relatively small for F C2 (q), even at large momentum transfer q. Hence, G En (q) ca...

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