عنوان فارسی مقاله: |
درباره طرح المان محدود بهینه برای معادله فرارفت |
| عنوان انگلیسی مقاله: |
On an optimal finite element scheme for the advection equation |
ادامه مطلب ...
| عنوان فارسی مقاله: |
مدلسازی دقیق اجزای محدود تیرهای بتنی پیش تنیده |
| عنوان انگلیسی مقاله: |
Accurate finite element modeling of pretensioned prestressed concrete beams |
چکیده
مقدمه
2- طرح مدلسازی پیشنهاد شده
3- بررسی های آزمایشی آزمایش تیر
1-3 تحیلی اجزای محدود تیرآزمایشی
4- نتایج آزمایش تیر
5- شبیه سازی مسائل مرجع 15 و 16 و17
کلمات کلیدی :
PDF]Finite element modeling of composite steel-concrete beams with ...www.ipublishing.co.in/ijcserarticles/twelve/articles/volthree/EIJCSE3110.pdfComposite steel - concrete beams prestressed with high strength external tendons have demonstrated many ... 1.4 Finite element model of external prestressed tendon .... The accuracy and validity of the finite element models is determined by ...[PDF]finite element analysis of prestressed concrete ... - IDC Technologieshttps://www.idc-online.com/technical.../FINITE%20ELEMENT%20ANALYSIS.pdfby AS KASAT - Cited by 4 - Related articlesThe use of computer software to model these elements is much ... a study of prestressed concrete beams using finite element analysis to understand the response of prestressed concrete ... accurate representation of the intended structure and.[PDF]Finite Element Analysis of Reinforced and Pre-Tensioned ... - IJETAEwww.ijetae.com/files/Volume4Issue10/IJETAE_1014_70.pdfby NR Joshuva - Related articlesKeywords— finite element analysis, prestressed concrete beams, reinforced ... Analysis (FEA) is a numerical one which provides a tool that can accurately.A Methodological Approach for Finite Element Modeling of Pretension ...https://www.scribd.com/.../A-Methodological-Approach-for-Finite-Element-Modeling...A methodological approach for finite element modeling of pretensioned concrete ... the overall response of the concrete members with comparable accuracy.
| عنوان فارسی مقاله: | دوز حفره زایی در پاک کننده اولتراسونیک و وابستگی آن به پارامترهای تجربی |
| عنوان انگلیسی مقاله: | Cavitation dose in an ultrasonic cleaner and its dependence on experimental parameters |
| عنوان فارسی مقاله: | تقویت کننده های عملیاتی rail to rail برنامه پذیر یک ولتی توان پایین با تکنیک های بهبود یافته فیدبک رسانایی متقابل ( ترانس کنداکتانس ) |
| عنوان انگلیسی مقاله: | 1-V Low-Power Programmable Rail-to-Rail Operational Amplifier With Improved Transconductance Feedback Technique |
چیکده
1.مقدمه
2.طراحی تقویت کننده های rail to rail
3- تبدیل کننده gmT -R و مقایسه کننده مقاومتی در ماژول فیدبک
4.ماژول فیدبک اپ امپ های rail to rail
الف ) آنالیز پایداری حلقه ی فیدبک
ب.عدم تطابق ها و محدودیت های توانی روی برنامه پذیری
5.شبیه سازی و نتایج آزمایشی
66.نتایج
کلمات کلیدی :
Input-output Rail-to-Rail CMOS CCII for low voltage-low power ... dl.acm.org/citation.cfm?id=2884155 by A Reda - 2016 - Cited by 2 - Related articles Feb 1, 2016 - Shanshan Dai , Xiaofei Cao , Ting Yi , Allyn E. Hubbard , Zhiliang Hong, 1-V Low-Power Programmable Rail-to-Rail Operational Amplifier With ... Constant-gm low-power rail-to-rail operational amplifier - ResearchGate https://www.researchgate.net/.../241165106_Constant-gm_low-power_rail-to-rail_operat... A low-power rail-to-rail operational amplifier (Op-amp) was realized in SMIC 0.18 ¿m CMOS process. Under a 1.8 V supply voltage, a constant transconductance ... LTC2053 - Precision, Rail-to-Rail, Zero-Drift, Resistor-Programmable ... www.linear.com/product/LTC2053 LTC2053 - Precision, Rail-to-Rail, Zero-Drift, Resistor-Programmable ... charge balanced sampled data techniques to convert a differential input voltage into a ... The LTC2053 can be used in single-supply applications, as low as 2.7V. It can ... [PDF]Fast, Rail-to-Rail, Low Power, 2.5 V to 5.5 V, Single-Supply TTL/CMOS ... www.analog.com/media/en/technical-documentation/data-sheets/AD8469.pdf Programmable hysteresis. Power supply ... range from VEE − 0.2 V to VCC + 0.2 V, low noise, TTL- and ... AD8469: Fast, Rail-to-Rail, Low Power, 2.5 V to 5.5 V,.
| عنوان فارسی مقاله: | بررسی تاثیر عدم قطعیت بر المان های استراتژی ترکیبی بازاریابی در تجارت های نو ظهور برای بازارهای تجاری صادرات |
| عنوان انگلیسی مقاله: | Examining the influence of uncertainty on marketing mix strategy elements in emerging business to business export-markets |
2222222
کلمات کلیدی :
About 1,040,000 results (0.74 seconds) Scholarly articles for Examining the influence of uncertainty on marketing mix strategy elements … the influence of uncertainty on marketing mix strategy … - Helm - Cited by 21 Search Results Examining the influence of uncertainty on marketing mix strategy ... www.sciencedirect.com/science/article/pii/S0969593113000954 by R Helm - 2014 - Cited by 21 - Related articles Jul 17, 2013 - We study uncertainty's impact on a marketing mix strategy within a ... But there is a need to examine the interplay of all four mix elements at the ... [PDF]Examining the influence of uncertainty on marketing mix strategy ... www.isihome.ir/freearticle/ISIHome.ir-22120.pdf by R Helm - 2014 - Cited by 21 - Related articles Examining the influence of uncertainty on marketing mix strategy elements in emerging business to business export-markets. Roland Helm a,1, Stephanie ... Examining the influence of uncertainty on marketing mix strategy ... https://www.researchgate.net/.../260314657_Examining_the_influence_of_uncertainty_... Dec 3, 2016 - Official Full-Text Publication: Examining the influence of uncertainty on marketing mix strategy elements in emerging business to business ..
| عنوان فارسی مقاله: | تجزیه و تحلیل عدم قطعیت برای ارزیابی قابلیت اطمینان سیستم های قدرت با استفاده از سری تیلور و برآورد چگالی احتمال ناپایداری |
| عنوان انگلیسی مقاله: | Uncertainty analysis for bulk power systems reliability evaluation using Taylor series and nonparametric probability density estimation |
خلاصه
مقدمه
نتایج مطالعه
نتیجه گیری
کلمات کلیدی :
Uncertainty analysis for bulk power systems reliability evaluation using ... https://www.infona.pl/resource/bwmeta1.element.elsevier...9506.../references?...3 ... reliability evaluation using Taylor series and nonparametric probability density estimation ... A reliability test system for educational purposes-basic data ... Uncertainty analysis for bulk power systems reliability evaluation using ... www.scipers.com/ePaper-View-186708=مقاله-تجزیه-و-تحلیل-عدم-... Translate this page Uncertainty analysis for bulk power systems reliability evaluation using Taylor series and nonparametric probability density estimation ... پاد: Non-Parametric Estimation of a Multivariate Probability Density pad.um.ac.ir/file/view/2041006 Translate this page Non-Parametric Estimation of a Multivariate Probability Density ... Uncertainty analysis for bulk power systems reliability evaluation using Taylor series and ... Nonparametric Probabilistic Load Flow with Saddle Point Approximation ieeexplore.ieee.org/iel7/5165411/5446437/07859413.pdf order Taylor series expansion and then saddle point approximation is ... approximation, probabilistic load flow, probability density ... methods to analyze the performance of power systems under .... can evaluate the density functions in X-space without ..... the bulk power system optimal topology Control,” IEEE Transactions.
| عنوان فارسی مقاله: | بررسی خواص حفاظتی و مقاومتی بتن حاوی میکرو سیلیس |
| عنوان انگلیسی مقاله: | Shielding and strength tests of silica fume concrete |
چکیده
1. مقدمه
2. روش ها و مواد
3. نتایج و بحث
4 . نتیجه گیری
کلمات کلیدی :
Tensile and Compressive Strength of Silica Fume Cement Pastes and ... https://www.astm.org/DIGITAL_LIBRARY/JOURNALS/CEMENT/.../CCA10154J.htm by HA Toutanji - 1996 - Cited by 32 - Related articles Tensile and Compressive Strength of Silica Fume-Cement Pastes and Mortars ... Four different W/C ratio mixtures were tested: 0.22, 0.25, 0.28, and 0.31. [PDF]Report No. GR-85-3, "SILICA FUME CONCRETE STUDIES - A ... https://www.usbr.gov/tsc/techreferences/research/GR8503.pdf Tests were performed on some 4 0 mixes made using silica fume as a replacement ... with silica fume portland cement concrete: increased strength, increased ... [PDF]study on chemical resistance property of concrete with silica fume https://www.rroij.com/.../study-on-chemical-resistanceproperty-of-concrete-withsilica-... High strength silica fume concrete is a concrete that meets special combinations ... physical properties of cement was determined by testing the cement as per IS ... Searches related to strength tests of silica fume concrete silica fume properties silica fume price silica fume concrete mix design silica fume concrete project report silica fume concrete ppt seminar report on silica fume concrete pdf silica fume properties in concrete silica fume suppliers
| عنوان فارسی مقاله: | کنترل خطی در مورد همزمان سازی ترکیبی سیستم بی نظم با ترتیب ناچیز |
| عنوان انگلیسی مقاله: | Linear control for mixed synchronization of a fractional-order chaotic system |
| عنوان فارسی مقاله: | تاثیر تشعشعات الکترومغناطیسی بر انسان |
| عنوان انگلیسی مقاله: | EFFECT OF ELECTROMAGNETIC RADIATIONS ON HUMANS: A STUDY |
| عنوان فارسی مقاله: | فرمولاسیون المان محدود برای دینامیک تیرهای ساخته شده از مواد مرکب لایه لایه شده، با محرک های پیزوالکتریک |
| عنوان انگلیسی مقاله: | Finite element formulation for dynamics of delaminated composite beams with piezoelectric actuators |
| عنوان فارسی مقاله: | فرنل ها: پایگاه های جدید موجک چندتفکیکی برای هولوگرافی دیجیتال |
| عنوان انگلیسی مقاله: |
Fresnelets: new multiresolution wavelet bases for digital holography |
ادامه مطلب ...
| عنوان فارسی مقاله: | توان بالا، فرکانس منفرد، نسل – هارمونیک – دوم موج – پیوسته لیزر فیبر ایتربیم در PPKTP و MgO:sPPLT |
| عنوان انگلیسی مقاله: | High-power, single-frequency, continuous-wave second-harmonic-generation of ytterbium fiber laser in PPKTP and MgO:sPPLT |
| عنوان فارسی مقاله: | اندازه‌گیری تغییر داپلر نوری (چشمی) با استفاده از یک آینه دوار |
| عنوان انگلیسی مقاله: | Optical Doppler shift measurement using a rotating mirror |
۱.پیشگفتار
۲.تغییر داپلر
۳.راه‌اندازی آزمایشی
۴.نتایج
۵۵.بحث
کلمات کلیدی :
On the Doppler frequency shift of light using rotating mirrors adsabs.harvard.edu/full/1969BAN....20..300N by H Nieuwenhuijzen - 1969 - Cited by 11 - Related articles By using rotating mirrors of special shape it proved possible to obtain a constant ... the power can be measured by conventional radio frequency techniques. ... The Doppler effect and moving mirrors In its most general form the Doppler effect ... Researchers find way to measure speed of spinning object using ... https://phys.org › Physics › General Physics Aug 2, 2013 - (Phys.org) —Researchers in Scotland have devised a way to use the Doppler Effect to discern the spin speed of a rotating object where the ... Linear Doppler Effect - Physics Central physicscentral.com/explore/action/doppler-spin.cfm Aug 27, 2013 - Law enforcement uses Radar and LIDAR guns to measure our speed ... less popular angular Doppler effect used to measure rotational speed. Doppler effect - Wikipedia https://en.wikipedia.org/wiki/Doppler_effect The Doppler effect (or the Doppler shift) is the change in frequency or wavelength of a wave (or ..... The Doppler effect with sound is only clearly heard with objects moving at high speed, as change in frequency of ... star is, in reality, a close binary, to measure the rotational speed of stars and galaxies, or to detect exoplanets.
| عنوان فارسی مقاله: | مطالعه تجربی و عددی زاویه استقرار (قرار) برای کره های درشت |
| عنوان انگلیسی مقاله: | An experimental and numerical study of the angle of repose of coarse spheres |
| عنوان فارسی مقاله: | یک ترانزیستور اثر میدان نانو نوار گرافنی جدید با دو عایق گیت (دریچه ای) مختلف |
| عنوان انگلیسی مقاله: | A novel graphene nanoribbon field effect transistor with two different gate insulators |