Gate-on-Source TFET Analytical Model: Role of Mobile Charges and Depletion Regions

Author(s):  
Mahmoud Eliwy ◽  
Muhammad Elgamal ◽  
Marwa Salem ◽  
Mostafa Fedawy ◽  
Ahmed Shaker
2011 ◽  
Vol 12 (1) ◽  
pp. 1-35
Author(s):  
István Zachar

An important question in language evolution is whether segmentation as a linguistic process is able to yield compositionality. Segmentation is hypothesized to be a process to bridge the gap between holistic and compositional lexicons. However, to date no thorough analytical method has been provided to test the feasibility of segmentation. In this paper, an analytical model is presented that can predict the probability of encountering various kinds of overlaps by observing utterance pairs, and the probability of finding confirmation in the language for newly extracted segments. Language users start by using a previously evolved holistic lexicon to communicate about simple environments. They segment these holistic utterances to smaller pieces, which can be used as elements of a compositional lexicon. The model reveals that the feasibility of segmentation depends on the definition of counterexamples, i.e. those associations (pairs), which either cause ambiguous extraction of segments, or do not allow segmentation at all. On one hand if inexact overlaps are considered to be contradictory (i.e. causing confusion) to a perfect exact overlap, then the probability is so minuscule that it renders the role of segmentation marginal during language evolution. On the other hand, if such inexact counterexamples are able to be segmented unambiguously due to extra cognitive capacities, segmentation may have a much higher feasibility. Keywords: segmentation; fractionation; analysis; holistic; protolanguage; compositionality


1995 ◽  
Author(s):  
K.D. Kimber ◽  
A.R. Deemer ◽  
T.H. Luce ◽  
H.N. Sharpe

Author(s):  
Frank Lehman
Keyword(s):  

This chapter draws together theoretical and methodological threads from the rest of the book while proposing a broader analytical model, in which various tonal styles—not only pantriadicism—interact. This model is based on a conception of triadic tonality space in which three paradigmatic axes (diatonicity, centricity, and functionality) create numerous distinct and modifiable tonal styles. These distinct styles are shown to harbor persistent associations in mainstream film music. It is argued that wondrous harmony often involves motion through triadic tonality space. A cinematically well-established example of this is the chromatically modulating cadence (CMC); the role of cadences in general for organizing film time is emphasized. The dialectic between tonal idioms has been mined for its connotative power by composers wishing to portray the various wondrous affects, and a variety of examples drawn from films that dramatize the “beatific sublime” are investigated, concluding with Alfred Newman’s The Song of Bernadette.


2019 ◽  
Vol 16 (151) ◽  
pp. 20180690 ◽  
Author(s):  
Benjamin Dollet ◽  
Jean-François Louf ◽  
Mathieu Alonzo ◽  
Kaare H. Jensen ◽  
Philippe Marmottant

We study the drying of isolated channels initially filled with water moulded in a water-permeable polymer (polydimethylsiloxane, PDMS) by pervaporation, when placed in a dry atmosphere. Channel drying is monitored by tracking a meniscus, separating water from air, advancing within the channels. The role of two geometrical parameters, the channel width and the PDMS thickness, is investigated experimentally. All data show that drying displays a truncated exponential dynamics. A fully predictive analytical model, in excellent agreement with the data, is proposed to explain such a dynamics, by solving water diffusion both in the PDMS layer and in the gas inside the channel. This drying process is crucial in geological or biological systems, such as rock disintegration or the drying of plant leaves after cavitation and embolism formation.


2018 ◽  
Vol 2018 ◽  
pp. 1-15 ◽  
Author(s):  
Zhihong Wang ◽  
Shaofeng Liu

The purpose of this paper is to investigate the role of trade credit and quantity discount in supply chain coordination when the sales effort effect on market demand is considered. In this paper, we consider a two-echelon supply chain consisting of a single retailer ordering a single product from a single manufacturer. Market demand is stochastic and is influenced by retailer sales effort. We formulate an analytical model based on a single trade credit and find that the single trade credit cannot achieve the perfect coordination of the supply chain. Then, we develop a hybrid quantitative analytical model for supply chain coordination by coherently integrating incentives of trade credit and quantity discount with sales effort effects. The results demonstrate that, providing that the discount rate satisfies certain conditions, the proposed hybrid model combining trade credit and quantity discount will be able to effectively coordinate the supply chain by motivating retailers to exert their sales effort and increase product order quantity. Furthermore, the hybrid quantitative analytical model can provide great flexibility in coordinating the supply chain to achieve an optimal situation through the adjustment of relevant parameters to resolve conflict of interests from different supply chain members. Numerical examples are provided to demonstrate the effectiveness of the hybrid model.


2008 ◽  
Vol 587-588 ◽  
pp. 877-881 ◽  
Author(s):  
Vítor M.C.F. Cunha ◽  
Joaquim Barros ◽  
José Sena-Cruz

The experimental results of hooked-end steel fibers pullout tests on a self-compacting concrete medium are presented and discussed in this work. The influence of fiber embedment length on the fiber pullout behavior is studied. The role of the end hook of the fiber on the overall pullout behavior is also investigated by carrying out tests with fibers without its end hook, in order to separate the contribution of the frictional bond component from those derived from the mechanisms provided by the end hook of the fiber. Finally, the experimental bond-slip relationships are modeled by an analytical model.


2021 ◽  
pp. 51-61
Author(s):  
Dmitry Rudenkin ◽  
Dmitrii Valer'evich Trynov

This article is written in the theoretical-methodological genre. The key goal lies in the revision and systematization of versatile analytical hypotheses proposed by social and human science in order to explain the interest of Russian youth in politicized information content on the Internet. It is noted that the current analytical practice faces a fundamental contradiction between the prevalence of reflections of the scholars on the significant role of the Internet in development of the political moods and attitudes of the Russian youth audience and the absence  the well-established scientific representation on the reasons why there is a need to search  for political information namely on the Internet. This article aims to clarify this contradiction. Theoretical-methodological analysis is conducted on the disparate ideas used by social and human science to explain and interpret the heighted interest of Russian youth in the online politicized content. Procedurally, the work leans on the analysis of relevant current scientific literature for the period from 2015 to 2020 dedicated to examination of the patterns of Internet behavior and political culture of modern Russian youth. The conclusion is made that there are several versions that explain the heightened interest of Russian youth in politicized information on the Internet, which logically correspond with each other, but are usually not being generalized. Having summarized these versions into a single analytical model, the authors indicate the key reason for the heightened interest of Russian youth in political information on the Internet is the low level of trust in the traditional media, which forces them to seek the alternative sources of information on topics of concern online.


1997 ◽  
Vol 166 ◽  
pp. 413-416
Author(s):  
S. Ehlerová ◽  
J. Palouš ◽  
Ch. Theis ◽  
G. Hensler

AbstractThe fragmentation of expanding shells and subsequent star formation are analyzed using an analytical model and computer simulations. We discuss the role of the sound speed in the ambient interstellar medium and the influence of the finite thickness of the gaseous disk.


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