'Nr 2' presentation slideshows

Reactions of Aromatic Compounds Based on Solomons , Fryhle Organic Chemistry 10 th . Edition

. Reactions of Aromatic Compounds Based on Solomons , Fryhle Organic Chemistry 10 th . Edition. About The Authors. These PowerPoint Lecture Slides were created and prepared by Professor William Tam and his wife, Dr. Phillis Chang.

2.19k views • 136 slides

??????? Matlab ????

??????? Matlab ????. ? ? ??????? ????????????????????????????????? ??????????????????????????????????????????????????????????????????????????????????????????????????????????. ???????????? (1) ??????????????????????????????? 0 ???? (2) ????????????????????? ;

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8-4: SHEAR STRESS DISRIBUTION IN FULLY DEVELOPED PIPE FLOW

8-4: SHEAR STRESS DISRIBUTION IN FULLY DEVELOPED PIPE FLOW. ? rx = (r/2)(dp/dx) + c 1 /r FROM FORCE BALANCE c 1 = 0 or else ? rx becomes infinite ? rx = (r/2)(dp/dx) ? wall = (R/2)(dp/dx) HAVE NOT USED LAMINAR FLOW RELATION: ? rx = ?(du/dr)

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Unit 4 + 5 (2008- syllabus)

Unit 4 + 5 (2008- syllabus). 11 Aug 2011. Paper details. U 4 Exam 1h 40m. 3 sections. (90 mks??). Section A,B & C A = multiple choice (objective Q's) B = Short answers & extended Q's inc. analysis and evaluation of practical work C = Data questions and use of data. Paper details.

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Unit 4 + 5 (2008- syllabus)

Unit 4 + 5 (2008- syllabus). Paper details. U 4 Exam 1h 40m. 3 sections. (90 mks??). Section A,B & C A = multiple choice (objective Q's) B = Short answers & extended Q's inc. analysis and evaluation of practical work C = Data questions and use of data. Paper details.

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Arenes : compounds containing both aliphatic and aromatic parts. Alkylbenzenes Alkenylbenzenes

Arenes : compounds containing both aliphatic and aromatic parts. Alkylbenzenes Alkenylbenzenes Alkynylbenzenes Etc. Emphasis on the effect that one part has on the chemistry of the other half. Reactivity & orientation. Example: ethylbenzene EAS in the aromatic part

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Exposure C++ Chapter VI Data Type Operations

Exposure C++ Chapter VI Data Type Operations. C++ Integer Operations Symbols. + Addition - Subtraction * Multiplication / Integer division % Modulus or Remainder Division. // PROG0601.CPP // This program demonstrates integer operations. #include <iostream.h> void main() {

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Crystallographic order

Crystallographic order. Long-range Lattice periodicity But what if structure is not perfectly periodic?. Non-crystallographic order. Long-range Lattice periodicity But what if structure is not perfectly periodic? Bragg reflections disappear Can't describe structure as a crystal

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2. Metalation of p - Deficient Heteroaromatics

2. Metalation of p - Deficient Heteroaromatics. Metalation of p - Deficient Heteroaromatics. Bare Pyridines. Acidity Considerations. Nu - Addition to Pyridines. Synthetic Utility. Directed ortho Metalation (D o M) Reactivity of Pyridines. C-based Pyridine D o M. DMG = CONEt 2

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2. Metalation of p - Deficient Heteroaromatics

2. Metalation of p - Deficient Heteroaromatics. Metalation of p - Deficient Heteroaromatics. Bare Pyridines. Acidity Considerations. Nu - Addition to Pyridines. Synthetic Utility. Directed ortho Metalation (D o M) Reactivity of Pyridines. C-based Pyridine D o M. DMG = CONEt 2

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Nitrogen-based analogues of the uranyl ion

Nik Kaltsoyannis Department of Chemistry University College London. Nitrogen-based analogues of the uranyl ion. Introduction. Uranyl UO 2 2+ is the most common functional unit in the chemistry of U(VI).

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Maintaining Variance over Data Stream Windows

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EE354 : Communications System I

EE354 : Communications System I. Lecture 22-23: Performance with AWGN Aliazam Abbasfar. Outline. Performance metrics Performance of different modulations. Signal to noise ratio (SNR). Baseband SNR SNR B = S R / N B = P R / P NB Band-limited signal:

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