نتایج جستجو برای: اسپلاینهای صفحات نازک tps

تعداد نتایج: 11292  

Journal: :Spine 2007
R Shay Bess Lawrence G Lenke Keith H Bridwell Gene Cheh Stephen Mandel Brenda Sides

STUDY DESIGN Retrospective, case-control, matched cohort. OBJECTIVE Compare the radiographic and clinical outcomes of adult spinal deformity patients treated with thoracic pedicle screw (TPS) or thoracic hook constructs. SUMMARY OF BACKGROUND DATA The efficacy of TPS instrumentation for pediatric spinal deformity correction has been established. Little is known about TPS use in adult spinal...

Journal: :iranian journal of radiation research 0
a. mesbahi medical physics department, medical school and radiation oncology department, imam-khomeini hospital, tabriz university of medical sciences, tabriz, iran

background: the monte carlo (mc) method is not only used for dose calculations around brachytherapy sources but also for benchmarking treatment planning systems (tps) calculations. materials and methods: three 60co sources of gzp6 brachytherapy unit were simulated using mcnp4c mc code. the radial dose functions were calculated by mc method and gzp6 tps and were compared. results: there was a go...

Journal: :Optics express 2009
J F Mosiño M Servin J C Estrada J A Quiroga

Phase error analysis in Temporal Phase Shifting (TPS) algorithms due to frequency detuning has been to date only performed numerically. In this paper, we show an exact analytical expression to obtain this phase error due to detuning using the spectral TPS response. The new proposed method is based on the phasorial representation of the output of the TPS quadrature filter. Doing this, the detuni...

2012
S. R. Subramanya

The Toyota Production System (TPS) has been widely studied and copied by various companies to improve several of their processes. However, many of them have not been successful due to the fact that only the tools and tactics have been focused and the core underlying principles have been overlooked. There are examples of a few companies which have achieved cost savings and operational efficienci...

Journal: :J. Information Science 2012
Sung-Pil Choi Sung-Hyon Myaeng

Terminological paraphrases (TPs) are sentences or phrases that express the concepts of terminologies in a different form. Here we propose an effective way to identify and extract TPs from large-scale scientific literature databases. We propose a novel method for effectively retrieving sentences that contain a given terminological concept based on semantic units called predicate-argument tuples....

تحلیل خمشی صفحات نازک در برابر بارهای جانبی بزرگ، استفاده از نگره‌ی تغییرشکل‌های بزرگ را می‌طلبد؛ زیرا در این حالت نقاط واقع بر میان‌صفحه افزون بر جابجایی عمود بر صفحه، جابجایی درون‌صفحه را نیز تجربه می‌کنند. معادلات فون کارمن، پاسخ صفحات خمشی در برابر بارهای جانبی را از دیدگاه نگره‌ی ناخطی هندسی به‌دست می‌دهد. این مطالعه، روشی نوین را برای تحلیل عددی معادلات فون کارمن ارائه کرده است. بدین منظو...

2018
Jiaqi Wang Yixuan Pan Jiacheng Hu Qiang Ma Yi Xu Yijian Zhang Fei Zhang Yingbin Liu

Gallbladder cancer (GBC) is the most common malignancy in the biliary tract. Without effective treatment, its prognosis is notoriously poor. Tea polyphenols (TPs) have many pharmacological and health benefits, including antioxidant, anti-inflammatory, anti-tumor, anti-thrombotic, antibacterial, and vasodilatory properties. However, the anti-cancer effect of TPs in human gallbladder cancer has n...

A. Homafar E. Rezaee Nezhad F. Moradi O. Ahmadi V. Moradi Z. Abbasi,

The aims of the study were to investigate the effect of poly(ε -caprolactone) (PCL) and nano- SiO2 within the thermoplastic starch (TPS) blends on the rate and extent of starch enzymatic hydrolysis using enzymes α-amylase and amyloglucosidase. The results of this study have revealed that blends with nano-SiO2 content at 6 wt% exhibited a significantly reduced rate and exte...

1993
Peter B. Andrews Matthew Bishop Sunil Issar Daniel Nesmith Frank Pfenning Hongwei Xi

This is a demonstration of TPS, a theorem proving system for classical type theory (Church’s typed λ-calculus). TPS can be used interactively or automatically, or in a combination of these modes. An important feature of TPS is the ability to translate between expansion proofs and natural deduction proofs. CATEGORY: Demonstration

مهدی معارفدوست, مهران کدخدایان

در این مقاله رفتار کمانشی الاستوپلاستیک صفحات مستطیلی تحت بارها و شرایط مرزی متنوع مورد بررسی قرار می‏گیرد. تحلیل بر اساس معادلات کمانش خطی و رفتار مواد بر اساس دو تئوری پلاستیسیته تغییرشکل و نموی انجام می‏شود. روش عددی مورد استفاده روش یک چهارم تفاضلی تعمیم یافته است. چون در صفحات ضخیم اثر تغییر شکل برشی عرضی اهمیت زیادی دارد، ازتئوری صفحات رایسنر استفاده شده است. اگرچه در صفحات نازک همخوانی خ...

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