نتایج جستجو برای: pr oblem s olving

تعداد نتایج: 737608  

2016
M. S. Santos J. D. Szezech F. S. Borges K. C. Iarosz I. L. Caldas A. M. Batista R. L. Viana J. Kurths

M. S. Santos, J. D. Szezech Jr, F. S. Borges, K. C. Iarosz, I. L. Caldas, A. M. Batista, R. L. Viana, J. Kurths Pós-Graduação em Ciências, Universidade Estadual de Ponta Grossa, Ponta Grossa, PR, Brazil. Departamento de Matemática e Estat́ıstica, Universidade Estadual de Ponta Grossa, Ponta Grossa, PR, Brazil. Instituto de F́ısica, Universidade de São Paulo, São Paulo, SP, Brazil. Departamento de...

Journal: :Journal of the American Chemical Society 2002
Jason Shearer Henry L Jackson Dirk Schweitzer Durrell K Rittenberg Tanya M Leavy Werner Kaminsky Robert C Scarrow Julie A Kovacs

Nitrile hydratase (NHase) is an iron-containing metalloenzyme that converts nitriles to amides. The mechanism by which this biochemical reaction occurs is unknown. One mechanism that has been proposed involves nucleophilic attack of an Fe-bound nitrile by water (or hydroxide). Reported herein is a five-coordinate model compound ([Fe(III)(S(2)(Me2)N(3)(Et,Pr))](+)) containing Fe(III) in an envir...

2003
Don Brutzman

J Jo oi in nt t S Sy yn nt th he et ti ic c B Ba at tt tl le es sp pa ac ce e A An na al ly ys si is s o of f T Te ec ch hn ni ic ca al l A Ap pp pr ro oa ac ch he es s ((A AT TA A)) S St tu ud di ie es s & & P Pr ro ot to ot ty yp pi in ng g This JSB ATA Study Paper is the author's work product and does not reflect the opinion of either the JSB Program Office or the Government.

Journal: :RASI 2009
Gloria Giraldo Juan Carlos Marín Germán Urrego-Giraldo

This work is relevant to the field of Ontology Learning, which investigates automatic and semiautomatic techniques for the con str u ct ion of on t ologies. Gen er a lly, constr uct ion of ontologies has two types of problems, a modeling problem and a r epresentation pr oblem. This ar ticle proposes a technique that br ings in the solution of the first type of prob...

Journal: :Chemical communications 2015
Cláudio M Nunes Igor Reva Rui Fausto Didier Bégué Curt Wentrup

We discovered a 1,3-dipolar species co-existing in two different structures. Photolysis of matrix-isolated 5-phenyltetrazole generates two forms of phenylnitrile imine: propargylic and allenic. They are not resonance structures but correspond to different energy minima, representing bond-shift isomers. These distinct species were characterized spectroscopically and confirmed by calculations up ...

2015
Philippe Ricordeau

Running title: Maura et al.; Comparative effectiveness and safety of NOAC 2 De De Dept pt pt of f f Ep Ep Epidem m mi io i logy of Health Products, Fren n n h ch h h National Agen e e cy f f for or or Medicines and Health Pr Pr Prod od odu u ucts ts ts S S Saf af afet e y y (A (A (AN N NSM M), , Sa a ain in int t t-De De Deni ni n s, s, s, F F Fra ra ranc nc nce e e Abstract Background—The safe...

2001
Margarida D. Amaral Deborah Penque Ann Harris Edith Puchelle Aleksander Edelman David Sheppard Burkhard Tümmler Bob Scholte Sebastian Beck Filipa Cristina Ceinwen Harris

P Pr ro og gr ra am mm me e ♦ ♦ A Ab bs st tr ra ac ct ts s S Se ec co on nd d C Co on ns se en ns su us s M Me ee et ti in ng g T To ow wa ar rd ds s V Va al li id da at ti io on n o of f C CF FT TR R G Ge en ne e E Ex xp pr re es ss si io on n a an nd d F Fu un nc ct ti io on na al l A As ss sa ay ys s

Journal: :J. Inf. Sci. Eng. 2009
Daniel Yuh Chao

Current deadlock control approaches for WSPR (Weighted Systems of Simple Sequential Processes with Resources Requirement) suffer from incorrect liveness characterization based on the concept of deadly marked siphons (DMS). We discover that nonlive transitions may exist even though there are no DMS. That is, the net model may be weakly live or in livelock states under no DMS. It is live under a ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم زمین 1392

میدان نفتی زیلوئی در 30 کیلومتری شمال غرب مسجدسلیمان و 100 کیلومتری شمال شرق اهواز قرار دارد. این میدان روند اصلی زاگرس را تبعیت نموده و تقریباً تحت تأثیر استرس اصلی زاگرس تشکیل شده است و دارای دو مخزن آسماری و بنگستان می باشد که تاکنون مطالعه ژئوشیمیایی جامعی در آنها صورت نگرفته است. از این رو در این مطالعه سعی شده است ویژگی های ژئوشیمیایی نفت و میزان بلوغ حرارتی سنگ های منشأ احتمالی در این مید...

Journal: :Journal of the Society for Gynecologic Investigation 2005
Thomas M Price Elizabeth L Hansen Timothy N Oliver

OBJECTIVE To identify a novel nongenomic progesterone receptor (PR), PR-M, in T47D-Y breast cancer cells lacking genomic PR expression. METHODS Immunofluorescent staining of T47D and T47D-Y breast cancer cells with selective anti-PR antibodies and ligand binding. Transient transfection of breast cancer cells with a cDNA expressing PR-M with a carboxy terminal green fluorescent protein. RESU...

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