همهاخبارمکان‌یابراهنمای خریدتصاویرویدیومقالات علمی
درباره برتیناتماس با ماهوش مصنوعی رایگانایمیل رایگانمترجم رایگانDNS رایگانهواشناسیکاوش برتیناتبلیغ در برتینا
درباره سرچحریم خصوصیشرایط

برتینا (فناوری پیشرفته پارسیان) شرکت دانش‌بنیان حوزه هوش مصنوعی

pubs.acs.org/doi/pdf/10.1021/ma00117a027

Chiral assembly in amorphous ABC triblock copolymers. Formation of a helical morphology in polystyrene-block-polybutadiene-block-poly (methyl methacrylate) block …

U Krappe, R Stadler, I Voigt-Martin - Macromolecules, 1995 - ACS Publications
۲۶۲ ارجاع1995

… hold for ABC block copolymers with the fundamental difference that additional constraints act on the B chain: ie, a B chain starts at the A/B interface and ends at the B/C interface. As a …

people.csail.mit.edu/rivest/pubs/RRSY98.pdfPDF

The RC6TM block cipher

RL Rivest, MJB Robshaw, R Sidney… - First advanced …, 1998 - people.csail.mit.edu
۷۱۰ ارجاع1998

… block of data with RC6 requires around (174 20) 4 = 13;920 cycles. According to Intel [6] each cycle takes one microsecond on a typical MCS 51 processor, and so an estimate for the …

www.sciencedirect.com/science/article/pii/S0032386105004891PDF

Stimuli responsive amphiphilic block copolymers for aqueous media synthesised via reversible addition fragmentation chain transfer polymerisation (RAFT)

M Mertoglu, S Garnier, A Laschewsky, K Skrabania… - Polymer, 2005 - Elsevier
۳۰۰ ارجاع2005

… This includes polymers containing one or even two stimuli-sensitive hydrophilic blocks. Switching the hydrophilic character of a single or of several blocks by changing the pH, the …

rupress.org/jcb/article-abstract/107/6/2587/29221PDF

Structural evidence for direct interaction between the molecular components of the transverse tubule/sarcoplasmic reticulum junction in skeletal muscle.

BA Block, T Imagawa, KP Campbell… - The Journal of cell …, 1988 - rupress.org
۹۷۳ ارجاع1988

… [A only]; myosin, 200 kD; phosphorylase b, 97 kD; BSA, 68 kD; ovalbumin, 45 kD; ct-chymotrypsinogen, 25 kD; 13-1actoglubulin, 18 kD [B only]) are indicated by arrowheads in A and B. …

ieeexplore.ieee.org/abstract/document/4957627/PDF

Braided block codes

AJ Feltstrom, D Truhachev, M Lentmaier… - IEEE Transactions …, 2009 - ieeexplore.ieee.org
۱۱۳ ارجاع2009

A new class of binary iteratively decodable codes with good decoding performance is presented. These codes, called braided block codes (BBCs), operate on continuous data streams …

advanced.onlinelibrary.wiley.com/doi/abs/10.1002/adma.200300382

Block copolymers as a tool for nanomaterial fabrication

M Lazzari, MA López‐Quintela - Advanced Materials, 2003 - Wiley Online Library
۶۷۳ ارجاع2003

… approaches: a) use of block copolymers as nanostructured materials, either ªas they areº or through a selective isolation of one or more component blocks, and b) as templates for the …

www.sciencedirect.com/science/article/pii/S1098733998900864

Ultrasonographic guidance reduces the amount of local anesthetic for 3-in-1 blocks

P Marhofer, K Schrögendorfer, T Wallner… - … anesthesia and pain …, 1998 - Elsevier
۵۱۳ ارجاع1998

… femoral nerve was not possible, the block failed. In groups B and C, we achieved success in 80% of 3-in-1 blocks. The onset time for the 3-in-I block was significantly shorter in the US-…

www.jstor.org/stable/2241298PDF

Balance in designed experiments with orthogonal block structure

AM Houtman, TP Speed - The annals of Statistics, 1983 - JSTOR
۲۰۳ ارجاع1983

… data from block designs with equal block size (which are the only sort we consider) that SO = G, Si = B G and S2 = I - B defines our block structure satisfying (OBS). It will be simpler, and …

journals.sagepub.com/doi/abs/10.1177/0146621604264870PDF

Optimizing balanced incomplete block designs for educational assessments

WJ Van der Linden, BP Veldkamp… - Applied psychological …, 2004 - journals.sagepub.com
۷۹ ارجاع2004

… Because we have 13 blocks, the number of pairs is equal to 78. However, each block can contain at most 3 pairs. Because we have 13 blocks, they can contain exactly 78 pairs. Besides…

www.nature.com/articles/359832a0PDF

Tetanus and botulinum-B neurotoxins block neurotransmitter release by proteolytic cleavage of synaptobrevin

GG Schiavo, F Benfenati, B Poulain, O Rossetto… - Nature, 1992 - nature.com
۲۲۲۶ ارجاع1992

… Here we show that tetanus and botulinum toxins serotype B are zinc endopeptidases, the … As would be expected for a zinc endopeptidase, EDTA blocks proteolysis by TeTx and BoNT/B. …

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