نتایج جستجو برای: lir

تعداد نتایج: 533  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2011
haniyeh alizadeh osgouei gholam abbas parsafar hamed akbarzadeh

in this paper the density and temperature dependencies of surface tension are investigated. using the lennard-jones (12,6), as an effective pair interaction potential, a linear expression is derived for isotherms of g /r2  versus r2 for some normal and chlorofluorocarbons (cfcs) fluids, where  is surface tension and r = 1/v is molar density. the linearity behavior of the derived equation is wel...

1999
Jochen Lang Dinesh K. Pai

We describe a Bayesian estimation method for measurement of both range and surface orientation using a laser range finder. The method not only provides more accurate estimates of range for dark surfaces that are difficult to measure, but also simultaneously provides estimates of surface normals. This paper describes our efforts for a commercially available sensor, the laser rangefinder Acuity A...

Journal: :IOP conference series 2022

Abstract Phytase is the most common enzyme used in broiler diet mainly to improve phosphorus (P) digestibility and reduce P excretion environment, but its effectiveness together with other enzymes such as xylanase, amylase protease (XAP) not widely evaluated. Current study was conducted evaluate efficacy of Buttiauxella spp. phytase supplementation at 1000 FTU/kg alone combination XAP (2000 U/k...

Journal: :Land 2022

Landslides triggered in mountainous areas can have catastrophic consequences, threaten human life, and cause billions of dollars economic losses. Hence, it is imperative to map the susceptible landslides minimize their risk. Around Abbottabad, a large city northern Pakistan, number be found. This study aimed landslide susceptibility over these regions Pakistan by using three Machine Learning (M...

Journal: :Annals of Oncology 2023

Complete disappearance of colorectal liver metastases (CLM) after chemotherapy is considered a good prognostic factor survival, but the presence residual tumoral cells arrives to 80% and recurrence rate 75% patients. Nowadays, management these patients still controversial. The aim this study evaluate impact different onco-surgical strategies in missing (MM) for who undergo curative surgery. Thi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی شاهرود - دانشکده علوم پایه 1389

چکیده هدف این پایان نامه، تعمیم معادله حالت lir به آلکیل آمین های نوع اول با استفاده از روش سهم گروه ها، می باشد. در معادله ی حالت lir که بر مبنای مفهوم پتانسیل جفت موثر، استخراج شده است، شکل ریاضی تابع پتانسیل جفت موثر مانند جفت منزوی، به صورت لنارد-جونز (6،12) درنظر گرفته شده است با این تفاوت که پارامترهای پتانسیل جفت موثر در منطقه‎ی چگال ( که دانسیته ی بویل است) بر خلاف پارامترهای جفت منز...

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