نتایج جستجو برای: ancestors custom

تعداد نتایج: 26789  

2011
Magnus Larson A. Ebersole

PURPOSE: An analytical model to predict the response of mounds placed in the offshore is presented, with the overall aim of providing a technique for the preliminary design of mounds subjected mainly to cross-shore sediment-transport processes induced by non-breaking waves. For example, offshore mounds created from dredged material can be used to protect sandy beaches by dissipating wave energy...

2000
Henry Harpending Alan Rogers

■ Abstract This is a review of genetic evidence about the ancient demography of the ancestors of our species and about the genesis of worldwide human diversity. The issue of whether or not a population size bottleneck occurred among our ancestors is under debate among geneticists as well as among anthropologists. The bottleneck, if it occurred, would confirm the Garden of Eden (GOE) model of th...

2001
Yu. A. Ilyin A. Nijhuis P. Bruzzone

An imbalance in the transport current among the strands of a Cable-in-Conduit conductors (CICC) can be associated with the change of their performance. In order to understand and improve the performance of CICC’s, it is essential to study the current imbalance. This paper focuses on the study of the current imbalance in two short samples of the SeCRETS (Segregated Copper Ratio Experiment on Tra...

Journal: :IEEE Trans. on CAD of Integrated Circuits and Systems 1996
Enrico Malavasi Edoardo Charbon Eric Felt Alberto L. Sangiovanni-Vincentelli

| A methodology for the automatic synthesis of full-custom IC layout with analog constraints is presented. The methodology guarantees that all performance constraints are met when feasible, or otherwise infeasibil-ity is detected as soon as possible, thus providing a robust and eecient design environment. In the proposed approach, performance speciications are translated into lower level bounds...

پایان نامه :دانشگاه تربیت معلم - تبریز - دانشکده فنی 1389

بهساز یکپارچه کیفیت توان (upqc) یک عضو جدید از خانواده ادوات custom power است. upqc که از ترکیب فیلترهای اکتیو سری و موازی تشکیل شده است، یک جبران ساز جامع می باشد. هزینه این وسیله در مقایسه با دیگر ادوات facts یا custom power به علت داشتن دو اینورتر و پیچیده بودن کنترل آن بالا می باشد. اما این هزینه بالا می تواند با بکارگیری این وسیله در زمینه هایی که هزینه صرفه جویی شده ناشی از بهبود کیفیت تو...

2009
Baruch Fischer Moshe Zakai

We study the distribution of descendants of a known personality, or of anybody else, as it propagates along generations from father and mother through their children. We ask for the ratio of the descendants to the total population and construct a model for the route of Distribution from Ancestors to Descendants (DAD). The population ratio rn is found to be given by the recursive equation rn+1 =...

2007
Giuseppe Lancia

We describe SALSA (Sequence ALignment via Steiner Ancestors), a public{domain suite of programs for generating multiple alignments of a set of genomic sequences. We allow the use of either of the two popular objectives, Tree Alignment or Sum-of-Pairs. The main distinguishing feature of our method is that the alignment is obtained via a tree in which the internal nodes (ancestors) are labeled by...

2014
Alexandra Gavryushkina David Welch Tanja Stadler Alexei J. Drummond

Phylogenetic analyses which include fossils or molecular sequences that are sampled through time require models that allow one sample to be a direct ancestor of another sample. As previously available phylogenetic inference tools assume that all samples are tips, they do not allow for this possibility. We have developed and implemented a Bayesian Markov Chain Monte Carlo (MCMC) algorithm to inf...

2017
Halley E. Froehlich Alexandra Smith Rebecca R. Gentry Benjamin S. Halpern

Offshore aquaculture is increasingly viewed as a mechanism to meet growing protein demand for seafood, while minimizing adverse consequences on the environment and other uses in the oceans. However, despite growing interest in offshore aquaculture, there appears to be no consensus as to what measures commonly define an offshore site or how effects of offshore aquaculture—relative to more nearsh...

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