Problems arising during elaboration of plasma model

فهرست عناوین اصلی در این پاورپوینت

فهرست عناوین اصلی در این پاورپوینت

● Outline
● CWB
computational environment
● Chemical Workbench©
● Problems arising during elaboration of plasma model
● Database content
● KintechDB data analysis and visualization tools
● Khimera© or “What to do if there is now data?”
● Transport properties calculation
● Example of modeling of mercury-free light sources
● Hierarchy of the processes leading to Ga formation
● Kinetic Modeling and Approach Validation
● Comparison with experiment:
emission spectra of GaI plasma
● Modeling plasma-assisted combustion for turbine appl.
● Discharge model. Calculated E/N and current
● Extension of combustion limits
● Effect of additional NOx production by plasma
● Optimization: flame stabilization vs NOx generation
● Thank you !

نوع زبان: انگلیسی حجم: 2.65 مگا بایت
نوع فایل: اسلاید پاورپوینت تعداد اسلایدها: 31 صفحه
سطح مطلب: نامشخص پسوند فایل: ppt
گروه موضوعی: زمان استخراج مطلب: 2019/06/05 08:47:34

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عبارات مهم استفاده شده در این مطلب

عبارات مهم استفاده شده در این مطلب

model, plasma, chemical, reactor, –, cwb, ., kinetic, datum, ®, mechanism, process,

توجه: این مطلب در تاریخ 2019/06/05 08:47:34 به صورت خودکار از فضای وب آشکار توسط موتور جستجوی پاورپوینت جمع آوری شده است و در صورت اعلام عدم رضایت تهیه کننده ی آن، طبق قوانین سایت از روی وب گاه حذف خواهد شد. این مطلب از وب سایت زیر استخراج شده است و مسئولیت انتشار آن با منبع اصلی است.

http://www.kintechlab.com/uploads/media/Webinar_Plasma_01.ppt

در صورتی که محتوای فایل ارائه شده با عنوان مطلب سازگار نبود یا مطلب مذکور خلاف قوانین کشور بود لطفا در بخش دیدگاه (در پایین صفحه) به ما اطلاع دهید تا بعد از بررسی در کوتاه ترین زمان نسبت به حدف با اصلاح آن اقدام نماییم. جهت جستجوی پاورپوینت های بیشتر بر روی اینجا کلیک کنید.

عبارات پرتکرار و مهم در این اسلاید عبارتند از: model, plasma, chemical, reactor, –, cwb, ., kinetic, datum, ®, mechanism, process,

مشاهده محتوای متنیِ این اسلاید ppt

مشاهده محتوای متنیِ این اسلاید ppt

non equilibrium chemically active plasma modeling with chemical workbench deminsky maxim kintechlab ۲۳ july ۲ ۱۵ outline chemical work bench cwb – toll for conceptual design of chemically oriented phenomena problems arising during elaboration of plasma model collection of plasma model in cwb environment coupling of plasma models with other models data needed for simulation construction of plasma chemical mechanism in cwb recovering of unknown characteristics of elementary plasma chemical processes in cwb example of modeling of mercury free light sources example of modeling plasma assisted combustion предоставление удобного интерфейса для моделирования широкого спектра процессов повышение используемости данных предоставление интерфейса для сбора данных из различных источников создание мостика между экспериментом и теорией cwb computational environment substance and process properties kinetic mechanisms kinetic mechanisms substance and elementary process properties substance properties khimera chemical workbench automated data import quantum chemistry kintechdb cwb software tools kintech lab develops methods and special software tools for development of the predictive kinetic mechanisms and conceptual design of complex combustion and plasma systems chemical workbench – an integrated environment for the development and reduction of chemical mechanisms and conceptual design of the chemistry intensive technological processes khimera – a unique tool for calculating microscopic parameters from first principles calculations kintechdb – a database of evaluated data for properties of substances elementary processes and chemical mechanisms chemical workbench combustion plasma chemistry pollution control waste treatment and recovering metallurgy general chemical kinetics and thermodynamics high temperature in organic chemistry thermal and plasma hydrocarbon pyrolysis processes education integrated modeling environment for kinetic modeling kinetic mechanism development and conceptual reactors design in the fields of problems arising during elaboration of plasma model design of model chose of appropriate model collection of data set mechanism thermodynamic data kinetic data rate coefficient cross sections transport data adequacy of model to discharge type coupling with electric network coupling with chemistry предоставление удобного интерфейса для моделирования широкого спектра процессов повышение используемости данных предоставление интерфейса для сбора данных из различных источников создание мостика между экспериментом и теорией well stirred reactor wsr ۲ models plug flow reactor pfr ۳ models calorimetrics bomb reactor cbr ۴ models calorimetric reactor with deviation crd sensitivity crs ۴ models premixed flame ۱ model kinetic models and surface kinetic models full thermodynamic equilibrium reactor ter ۸ models stoichometric equilibrium reactor str ۴ models thermodynamic models plasma models and plasma models with surface kinetics cwb model’s collection detonation and aerodynamic models chapman jouguet reactor cj ۱ models zel’dovich von neumann doering reactor znd ۱ model exhaust reactor exh ۱ model cwb plasma models cwb plasma model’s collection is… d or d dimension uniform media t p e n ci hydrodynamics time plasma chemical times coupling of eedf solution with chemical reactions is not… ۲d or ۳d dimensions for non uniform distributed characteristics t p e n navier stokes for cfd thus cwb models is for investigation of plasma chemical kinetic mechanisms and conceptual design of complex chemically active plasma systems eedf solution with chemistry the boltzmann kinetic equation is solved with the use of two spherical harmonics expansion of electron velocity distributed function which gives following equation for eedf qel qrot qin qsup qatt qee elastic rotational inelastic superelastic attachment and electron electron collision integrals calculation of rate constant of non elastic processes solution of balance equations for chemical species iterative cwb plasma model’s collection types types plasma model – eedf solution with chemical reactions calorimetric bomb reactor cbr – d uniform time dependent model p type – pressure is constant q type – given heat exchange v type – volume is constant t type – temperature is constant plasma surface – eedf solution with chemical reactions in gas and surface calorimetric bomb reactor with surface cbrs – d uniform time dependent model cwb plasma model’s collection subtypes subtypes the reactor model is based on numerical solution of the boltzmann kinetic equation for electron energy distribution function eedf and determination of rate coefficients of electron induced chemical reactions energy distribution and electron’s swarm parameters in gas discharge. gas composition in the reactor is changed as a result of chemical and vibrational kinetics plasma. nonequilibrium plasma reactor models available for different electric circuit configuration current is given j – reactor with specified fixed value of the discharge current. corresponds to electric circuit with plasma gap connected in series with current generator high voltage generator with high internal resistance . l c r circuit – the dependence of reactor electric field intensity and current density is determined by external lcr circuit. the plasma gap is connected in series with a resistor capacitor and inductance. initial voltage on the capacitor is used as initial voltage on gap. it is assumed that the initial current at zero. e n is given u – time dependence of the reduced electric field is specified. u l c r circuit – the plasma gap is connected in series with resistor capacitor inductance and voltage source. it is assumed that the initial current and initial voltage on the capacitor is zero. time dependence of the voltage at the voltage source is specified. v r – the plasma gap is connected in series with a resistor and voltage source. extension of plasma models capabilities by flow sheet simulations non uniformity treatment by many streamers ۱ treatment by plasma ۲ extension mixing with gas ۳ relaxation chemistry ۱st pulse ۲nd pulse time ۱ plasma model with e n t ۲ well stirred reactor model with ۳ plug flow reactor model loop for number of pulses admixing of surrounding gas flowrate۲ flowrate۱ need to know a flowrate۱ flowrate۲ ~ streamers volume total volume b mixing time tmix tmix data needed for simulation construction of plasma chemical mechanism in cwb tree of plasma chemical processes quantum chemistry gaussian® gamess® jaguar® microkinetics khimera® kintechdb chemical kinetics cwb® chemkin® applications cwb® trass® chemkin® fluent® ansys cfx® star cd® kintechdb databank of physical chemical data and information system for multidisplinary r d projects database content particle properties thermodynamic properties of individual substances elementary processes characteristics kinetic mechanism data analysis and visualization tools kintechdb data analysis and visualization tools thermodynamic and kinetic data. analysis and visualization substance thermodynamic functions visualization and comparison janaf tpis table generation thermochemical reaction analysis forward reverse rate constants calculation rate constants temperature pressure dependence visualization rate constants for different reactions sources comparison operation with data …

کلمات کلیدی پرکاربرد در این اسلاید پاورپوینت: model, plasma, chemical, reactor, –, cwb, ., kinetic, datum, ®, mechanism, process,

این فایل پاورپوینت شامل 31 اسلاید و به زبان انگلیسی و حجم آن 2.65 مگا بایت است. نوع قالب فایل ppt بوده که با این لینک قابل دانلود است. این مطلب برگرفته از سایت زیر است و مسئولیت انتشار آن با منبع اصلی می باشد که در تاریخ 2019/06/05 08:47:34 استخراج شده است.

http://www.kintechlab.com/uploads/media/Webinar_Plasma_01.ppt

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