scholarly journals ON FORMATION OF STRUCTURES: DESIGN EXAMPLES AND DISCUSSION

2021 ◽  
Vol 1 ◽  
pp. 2287-2296
Author(s):  
Yuemin Hou ◽  
Linhong Ji

AbstractThis paper discusses the formation of structures by taking the process of gene transcription and translation as the template. The hypothesis of this paper is that the gene transcription and translation process can describe the formation of structures both in engineering design and in biology. The paper first presents design examples including integrated circuit (IC) chambers, flapping wings of bird robots, and typical mechanisms and formulate the formation patterns of the design process as four steps: information interpretation, selection of building blocks, the connection of building blocks, and formation of structures. The key step of the formation process is to assemble building blocks for structures both in engineering and in biology. Building blocks in biology are amino acids while they are structures in design. The autonomous degree of the formation process depends on the level of building blocks. The reuse degree of the building blocks depends on the level of building blocks too. In biology, structures of proteins are self-organized, so one way towards design automation is to use lower-level building blocks.

2002 ◽  
Vol 237-239 ◽  
pp. 1301-1306 ◽  
Author(s):  
Koichi Yamaguchi ◽  
Toshiyuki Kaizu ◽  
Kunihiko Yujobo ◽  
Yoshikuni Saito

Sensors ◽  
2021 ◽  
Vol 21 (2) ◽  
pp. 599
Author(s):  
Jerry R. Meyer ◽  
Chul Soo Kim ◽  
Mijin Kim ◽  
Chadwick L. Canedy ◽  
Charles D. Merritt ◽  
...  

We describe how a midwave infrared photonic integrated circuit (PIC) that combines lasers, detectors, passive waveguides, and other optical elements may be constructed on the native GaSb substrate of an interband cascade laser (ICL) structure. The active and passive building blocks may be used, for example, to fabricate an on-chip chemical detection system with a passive sensing waveguide that evanescently couples to an ambient sample gas. A variety of highly compact architectures are described, some of which incorporate both the sensing waveguide and detector into a laser cavity defined by two high-reflectivity cleaved facets. We also describe an edge-emitting laser configuration that optimizes stability by minimizing parasitic feedback from external optical elements, and which can potentially operate with lower drive power than any mid-IR laser now available. While ICL-based PICs processed on GaSb serve to illustrate the various configurations, many of the proposed concepts apply equally to quantum-cascade-laser (QCL)-based PICs processed on InP, and PICs that integrate III-V lasers and detectors on silicon. With mature processing, it should become possible to mass-produce hundreds of individual PICs on the same chip which, when singulated, will realize chemical sensing by an extremely compact and inexpensive package.


2021 ◽  
Vol 22 (1) ◽  
pp. 14-44
Author(s):  
Marija Zlatnar Moe ◽  
Tamara Mikolič Južnič ◽  
Tanja Žigon

AbstractThe article explores the interaction among three key figures in the process of publication of a literary translation into a language of low diffusion: the translator, the editor and the language reviser (the latter specific to the Slovene situation). The aim of the research is to identify who has the strongest position of power in the decision-making process of the production of a literary translation, especially when conflict arises. Information was gathered from the three groups with questionnaires, interviews and an analysis of public statements. The questions focused on the selection of the translator and language reviser, the translation process, the revision process and conflict resolution. A cross-comparison of the results indicates that despite the automatic central position of the editors, they tend to yield their decision-making power to translators, while language revisers have a more subservient, consulting role.


Electronics ◽  
2018 ◽  
Vol 7 (8) ◽  
pp. 126 ◽  
Author(s):  
Lina Wang ◽  
Junyi Yang ◽  
Haobo Ma ◽  
Zeyuan Wang ◽  
Kabir Olanrewaju ◽  
...  

Silicon Carbide (SiC)-based Bi-Directional Switches (BDS) have great potential in the construction of several power electronic circuits including multi-level converters, solid-state breakers, matrix converters, HERIC (high efficient and reliable inverter concept) photovoltaic grid-connected inverters and so on. In this paper, two issues with the application of SiC-based BDSs, namely, unwanted turn-on and parasitic oscillation, are deeply investigated. To eliminate unwanted turn-on, it is proposed to add a capacitor (CX) paralleled at the signal input port of the driver IC (integrated circuit) and the capacitance range of CX is also analytically derived to guide the selection of CX. To mitigate parasitic oscillation, a combinational method, which combines a snubber capacitor (CJ) paralleled with the JFET (Junction Field Effect Transistor) and a ferrite ring connected in series with the power line, is proposed. It is verified that the use of CJ mainly improves the turn-off transient and the use of a ferrite ring damps the current oscillation during the turn-on transient significantly. The effects of the proposed methods have been demonstrated by theoretical analysis and verified by experimental results.


2001 ◽  
Vol 114 (12) ◽  
pp. 2213-2222 ◽  
Author(s):  
Martin D. Bootman ◽  
Peter Lipp ◽  
Michael J. Berridge

Calcium (Ca2+) is a ubiquitous intracellular messenger, controlling a diverse range of cellular processes, such as gene transcription, muscle contraction and cell proliferation. The ability of a simple ion such as Ca2+ to play a pivotal role in cell biology results from the facility that cells have to shape Ca2+ signals in space, time and amplitude. To generate and interpret the variety of observed Ca2+ signals, different cell types employ components selected from a Ca2+ signalling ‘toolkit’, which comprises an array of homeostatic and sensory mechanisms. By mixing and matching components from the toolkit, cells can obtain Ca2+ signals that suit their physiology. Recent studies have demonstrated the importance of local Ca2+ signals in defining the specificity of the interaction of Ca2+ with its targets. Furthermore, local Ca2+ signals are the triggers and building blocks for larger global signals that propagate throughout cells.


Author(s):  
Aiza Marie E. Agudon ◽  
Bryan Christian S. Bacquian

Semiconductor Companies and Industries soar high as the trend for electronic gadgets and devices increases. Transition from “manual” to “fully automatic” application is one of the advantages why consumer adapt to changes and prefer electronic devices as one of daily answers. Individuals who admire these electronic devices often ask how they are made. As we look inside each device, we can notice interconnected microchips commonly called IC (Integrated Circuit). These are specially prepared silicon wafers where integrated circuit are developed. Commonly, each device is composed of numerous microchips depending on the design and functionality IC production is processed from “front-end” to “back-end” assembly. Front-end assembly includes wafer fabrication where electrical circuitry is prepared and integrated to every single silicon wafers. Back-end assembly covers processing the wafer by cutting into smaller individual and independent components called “dice”. Each dice will be placed into Leadframe, bonded with wires prior encapsulating with mold compounds. After molding, each IC will be cut through a process called singulation. Afterwards, all molded units are subjected for functional testing. Dice is central to each IC; it is where miniature transistor, resistor and capacitor are integrated to form complex small circuitry in microchips. Pre-assembly (Pre-assy) stations have the first hand prior to all succeeding stations. Live wafers are primary direct materials processed in these stations. Robust work instruction and parameter must be practiced during handling and processing to avoid gross rejection and possible work-related defects. The paper is all about the challenges to resolve and improved the backside chippings in 280um wafer thickness in mechanical dicing saw. The conventional Mechanical dicing process induce a lot of mechanical stress and vibration during the cutting process which oftentimes lead to backside chipping and die crack issues. However, backside chippings can mitigate with proper selection of parameter settings and understand the silicon wafer properties.


Author(s):  
Elena Anatol'evna Balygina ◽  
Yuliya Vladimirovna Yarovikova ◽  
Tat'yana Viktorovna Ermolova ◽  
Oksana Aleksandrovna Krukovskaya

Multiple scientific works are dedicated to studying the impact of linguistic factors upon the translation process. However, relevant remains the task of determining dependence of the translation strategy on the peculiarities of semantic development and functionality of terminological units. This article examines the functional-semantic aspects of translation of the adjective-substantive terminological phrases of English language that reflects the scientific notions of psychology. An attempt is made to develop the methods for translating terminological phrases that would consider syntagmatic aspects of interaction of the meanings of its components. Attention is focused on determination of the impact of peculiarities of terminological meaning of terminological phrase upon the choice of its conveying in translation. A conclusion is made that the translation process of terminological phrases from English to Russian are influenced by such factors, as the level of semantic closeness of terminological phrases and communicative significance of its adjective component. In conclusion, the author discusses strategies of selection of the way of translation of terminological phrases, taking into account the aforementioned factors.


2016 ◽  
Vol 9 (2) ◽  
pp. 107
Author(s):  
SF. Lukfianka Sanjaya Purnama ◽  
SF. Luthfie Arguby Purnomo ◽  
Dyah Nugrahani

This paper attempts to propose ergodic as an approach for video game translation. The word approach here refers to an approach for translation products and to an approach for the translation process. The steps to formulate ergodic as an approach are first, Aarseth’sergodic literature is reviewed to elicit a basis for comprehension toward its relationship with video games and video game translation Secondly, taking the translation of Electronic Arts’Need for Speed: Own the City, Midway’s Mortal Kombat: Unchained, and Konami’s Metal Gear Solid, ergodic based approach for video game translation is formulated. The formulation signifies that ergodic, as an approach for video game translation, revolves around the treatment of video games as a cybertext from which scriptons, textons, and traversal functions as the configurative mechanism influence the selection of translation strategies and the transferability of variables and traversal function, game aesthetics, and ludus and narrative of the games. The challenges countered when treating video games as a cybertext are the necessities for the translators to convey anamorphosis, mechanical and narrative hidden meaning of the analyzed frame, to consider the textonomy of the games, and at the same time to concern on GILT (Globalization, Internationalization, Localization, and Translation).KeywordsErgodic ; Translation Approach; Video Game Translation ; Textonomy; Anamorphosis


2020 ◽  
Vol 29 (6) ◽  
pp. 1223-1241
Author(s):  
Alexander van Renen ◽  
Lukas Vogel ◽  
Viktor Leis ◽  
Thomas Neumann ◽  
Alfons Kemper

AbstractI/O latency and throughput are two of the major performance bottlenecks for disk-based database systems. Persistent memory (PMem) technologies, like Intel’s Optane DC persistent memory modules, promise to bridge the gap between NAND-based flash (SSD) and DRAM, and thus eliminate the I/O bottleneck. In this paper, we provide the first comprehensive performance evaluation of PMem on real hardware in terms of bandwidth and latency. Based on the results, we develop guidelines for efficient PMem usage and four optimized low-level building blocks for PMem applications: log writing, block flushing, in-place updates, and coroutines for write latency hiding.


Author(s):  
L. Siddharth ◽  
Prabir Sarkar

Design changes are necessary to sustain the product against competition. Due to technical, social, and financial constraints, an organization can only implement a few of many change alternatives. Hence, a wise selection of a change alternative is fundamentally influential for the growth of the organization. Organizations lack knowledge bases to effectively capture rationale for a design change; i.e., identifying the potential effects a design change. In this paper, (1) we propose a knowledge base called multiple-domain matrix that comprises the relationships among different parameters that are building blocks of a product and its manufacturing system. (2) Using the indirect change propagation method, we capture these relationships to identify the potential effects of a design change. (3) We propose a cost-based metric called change propagation impact (CPI) to quantify the effects that are captured from the multiple-domain matrix. These individual pieces of work are integrated into a web-based tool called Vatram. The tool is deployed in a design environment to evaluate its usefulness and usability.


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