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Hans Dieter Benjamin Prautsch - Layout-Generatoren für den Analogentwurf in kleinen Technologieknoten

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Hans Dieter Benjamin Prautsch

Layout-Generatoren für den Analogentwurf in kleinen Technologieknoten

Series: Rechnerunterstützte Verfahren

Volume 478 2022

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Bottom-up-Beschreibung von Layouts S. 80-109

„… (Layout-Ele-mente, Relationen und Detail-Platzierer) erfassen die Layout-Beschreibung explizit. Dies er-möglicht …” „… Relationen zwischen den Layout-Elementen erfordert, entsteht parallel zur Layout-Generierung eine …” „… aufgrund des Layout-Problems immer wieder vor, dass Lay-out-Elemente durch implizite Rechenoperationen …”

Explizite Top-down-Methoden für Layout-Generatoren S. 110-148

„… auf die Layout-Beschreibung und die Layout-Elemente. Die Layout-Anordnung ist somit maschinen-lesbar …” „… Layout-Anordnungen auch eine möglichst fle-xible Layout-Beschreibung erlauben. Daher werden im Folgenden ein …” „… einerseits Layout-Details verarbeitet und andererseits schnelle Iterationen in der Layout-Ge-nerierung …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… , Entwurfsregel für ineinander liegende Layout-Shapes ???? Menge von Layout-Elementen ?????? Komplexe …” „… Layout-Generatoren für den Analogentwurf in kleinen TechnologieknotenPrautsch Layout-Generatoren in kleinen …” „… Universität Dresden Layout-Generatoren für den Analogentwurf in kleinen Technologieknoten Dipl.-Ing. Hans …”

Grundlagen zum Analogentwurf S. 9-29

„… werden parasitäre und layoutabhängige Effekte (engl. layout-dependent effects) vorgestellt, die durch …” „… . Layout-Element Im Rahmen der vorliegenden Arbeit wird dieser Begriff als Oberbegriff für Layout-Objekte …” „… Layout-Relationen und Layout-Elemente sowie durch Aggregation in Gruppen lassen sich komplexere topologische …”

Technologieabstraktion S. 44-79

„… Layout-Kontext, also den Details benachbarter Layout-Elemente, abhängen. Darüber hinaus ist es erforderlich …” „… Layout-Details. Sie können daher neben den (bei Templates üblichen) Bauelementen auch Layout-Shapes handhaben …” „… Layout-Elemente und eine Relation) wird im Objekt der Klasse LayoutSituation verarbeitet (Abbildung 48). Diese …”

Motivation und Ziele der Arbeit S. 42-43

„… , Methoden der Layout-Beschreibung zu entwickeln, die die Layout-Generierung in kleinen Technologieknoten und …” „… Tools für die umfassend auto-matisierte Layouterstellung und Nachnutzung gibt, stellt das Layout einen …” „… Berück-sichtigung zu erwartender Rückwirkungen des Layouts auf das Schaltungsverhalten (z. B. layoutabhängige …”

Gesamtzusammenfassung und Ausblick S. 149-155

„… Layout-Studien für die zukünftige Layout-Synthese jedoch ein wichtiges Ziel. Der Autor der vorliegenden Arbeit …” „… , prozeduraler Generatoren eine Me-thode für die explizite Beschreibung von Relationen zwischen Layout-Elementen …” „… dabei ergänzt und die Schwächen kompensiert. Während die prozeduralen Generatoren Layout-Details …”

Stand der Technik der Analogautomatisierung S. 30-41

„… . layout-aware optimization). Speziell im Layoutentwurf dienen dabei oft Templates (engl. für Schab-lone) als …” „… Layout-Effekte während der Schaltungsdimensionierung (engl. layout-aware sizing). Solche Ansätze verwenden …” „… reichen von Methoden der Systemmodellierung bis hinunter zur Layout-Automatisierung (vgl. Unterabschnitt …”

Literaturverzeichnis S. 167-180

„… . Castro-Lopez, O. Guerra, E. Roca und F. V. Fernandez, „An Integrated Layout-Synthesis Approach for Analog ICs …” „… . [30] S. Youssef, F. Javid, D. Dupuis, R. Iskander und M. Louerat, „A Python-Based Layout-Aware Analog …” „… , „Constraint-Based Layout-Driven Sizing of Analog Circuits,“ IEEE Trans. on Computer-Aided Design of Integrated …”

Einleitung S. 1-8

„… EDA-Methode für die analoge Layout-Automatisierung setzt auf prozedurale Generatoren. Sie werden in der …” „… beschriebene Layout-Struktur wird durch Algorith-men auswertbar. Dies steigert nicht nur die Effizienz der …” „… Domä-nen gleiche Methoden der Layout-Verifikation mittels DRC (design rule check) und LVS (layout versus …”

Anhänge S. 156-166

„… ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''# Definition der abstrakten Layout-Elemente und Zuordnung der realen Layout-Instanzencasc_n …” „… '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''# Klasse zur Adaption des Layout-Cellviews (durch Vererbung bereitgestellt)cv = LayoutCellView …” „… ist anzumerken, dass nicht sämtliche Layout-Shapes durch den Detail-Plat-zierer platziert worden sind …”

doi.org/10.51202/9783186478207

Gerd Schröter - Bremslenkmomentoptimierte Kurvenbremsung von Motorrädern

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Gerd Schröter

Bremslenkmomentoptimierte Kurvenbremsung von Motorrädern

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 801 2017

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Analytic Considerations on the Kinematic Layout and Effectiveness of BSTAM S. 71-124

„… 71 3 Analytic Considerations on the Kinematic Layout and Effectiveness of BSTAM This chapter …” „… mainly addresses the first three aims in the second research field on the feasibility and layout of …” „… an optimized kinematic layout as well as to refine the working hypotheses for investigations on …”

Discussion and Outlook S. 206-220

„… BST effect (cf. chapter 2.3.9). Field 2: Feasibility and Layout of BSTAM The main influence of a …” „… real driving test, e.g. under the influence of suspension travel). An optimized BSTAM layout is …” „… ” layout of the optimized BSTAM, with a fixed instantaneous center of steering axis inclination that …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… behavior and derive an optimized system layout. Its theoretical potential is evaluated against the …” „… .......................................................................................................... 69 Contents VI 3 Analytic Considerations on the Kinematic Layout and Effectiveness of BSTAM 71 …” „… Torque Demand (STD) of a Standard Chassis ....................................... 76 3.3 Layout and STD …”

Introduction and Aims S. 1-10

„… Field 2: Feasibility and Layout of BSTAM The mechanical feasibility of BSTAM has already been …” „… layout are derived, that helps to keep potential downsides as low as possible, at least within an …” „… . Optimization criteria for the kinematic layout of BSTAM are derived and a performance estimate for both an …”

Implementing BSTAM in a Motorcycle S. 125-156

„… BSTAM concept are chosen (see chapter 4.2.1) and criteria for its layout under the given geometric …” „… revealed four key features that define the basic mechanical layout. These are the kinematic concept, the …” „… repetition of Weidele’s double excentric layout (producing a parallel BSTAM, however with variable fork …”

Student Research Work S. 265-268

„… - Thesis, with focus on layout and detailed design of mechanical components ready for manufacturing. Die …”

The BST Chain of Effects and State of the Art Countermeasures S. 11-70

„… deceleration level is even desired and should be considered for the layout of potential countermeasures …” „… conventional chassis with “neutral” layout, all steering torque components are balanced in such a way, that the …” „… contact forces (cf. Figure 3.8). Hence, special attention needs to be paid during its layout to maintain …”

Appendix S. 221-255

„… arrangement (KC°1, AC 1). As a derivative of the double wishbone setup from Figure 4.3, the layout is …” „… measurement, as will be addressed later. The layout of an appropriate filter should at the same time allow to …” „… a cutoff frequency of 20 Hz has been chosen as a compromise between the two layout targets. Besides …”

doi.org/10.51202/9783186801128

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

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A. Pogačnik, U. Kissling Layout of profile modifications for symmetric and asymmetric plastic gears S. 1461-1472

„… Layout of profile modifications for symmetric and asymmetric plastic gears Dr. A. Pogačnik …” „… effective also for lower manufacturing quality. The layout of profile modifications must be verified by a …” „… 101/59 = 1.7 9.1/5 = 1.8 The layout of profile modifications should be verified by a loaded tooth …”

U. Kissling, U. Stolz, A. Turich Combining gear design with manufacturing process decisions S. 1533-1544

„… layout process. 1. Introduction The layout of gear drives is a challenging process. Lifetime, noise …” „… design engineer is focused on finding the best gear layout and will not often consider manufacturing …” „… ). 4. Consideration of known manufacturing deviations in the gear layout process 4.1. Manufacturing …”

V. I. Goldfarb, E. S. Trubachev, K. V. Bogdanov, T. A. Pushkareva Prospects of manufacturing spiroid gears with small gear ratios S. 1665-1674

„… methods of efficient control of operation and layout parameters of the gear, the level of contact …” „… , certain layout, operation and manufacturing benefits, and specifically for the considered gears with …” „… . Background Spiroid gears possess an obvious layout similarity with hypoid ones. For the assigned diameter …”

F. Concli, C. Gorla Dynamic models for planetary gearboxes SHM S. 471-480

„… power that flows in the mechanical loop (Fig. 1). Figure 1: Layout of the test-rig used as …” „… . VDI-Berichte Nr. 2355, 2019 473 Figure 2: Layout of the planetary gearbox [6] and details of the …”

D. Park, F. Santini, A. Rezayat, T. Tamarozzi, J. Pavel Experimental and numerical investigation of helical gear transmission error under gear misalignments S. 355-366

„… this power recirculation layout [1] as illustrated in Fig. 1. The load on the gear teeth is imposed by …” „… 143.78 mm Total contact ratio 2.47 The test rig bearing layout is designed to support all the loads …”

M. Yilmaz, T. Lohner, K. Michaelis, K. Stahl Minimizing gear friction with water-containing gear fluids S. 669-680

„… behavior of gearboxes with water-containing gear fluids. Fig. 1 shows the mechanical layout of the test rig …” „… in back-to-back configuration with a center distance of 91.5 mm. Fig. 1: Mechanical layout of the …”

A. Mihailidis, A. Psarros FEM analysis of the load distribution over the face width of helical gear pairs considering deviations, misalignments and deformations S. 193-202

„… -D finite element approach. Four supporting layouts were chosen considering the power flow and the …”

K. Takaki, M. Sugimoto Optimization of hypoid gear macro/micro geometries for high efficiency drives, taking into consideration NVH and strength S. 367-378

„… gears, which are advantageous for the vehicle layout because the offset shaft allows a lower propeller …”

B. Azzam, F. Harzendorf, R. Schelenz, G. Jacobs, W. Holweger White etching crack bearing failure: identification of high risk lubricant compounds using artificial neural networks S. 569-582

„… percentages of the compounds belonging to each oil number and arrange them in the desired layout where each …”

J. Zhang, J. Wang Dynamic modeling and analysis of a star-wheel reducer S. 741-752

„… . The eccentric sleeves are fixed to the input shaft through two keys with a 180° symmetrical layout …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… 1453 M. Uhlig, Robert Bosch GmbH, Abstatt; C. Pastor, Robert Bosch GmbH, Renningen Layout of profile …”

doi.org/10.51202/9783181023556

Daniel Marolt - SWARM: A Novel Methodology for Integrated Circuit Layout Automation Based on Principles of Self-organization

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Daniel Marolt

SWARM: A Novel Methodology for Integrated Circuit Layout Automation Based on Principles of Self-organization

Series: Rechnerunterstützte Verfahren

Volume 475 2020

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Summary and Outlook S. 220-224

„… presents a new methodology for layout automation in the design of analog integrated circuits, referred to …” „… already been following highly automated flows for layout synthesis since the 1980s, many analog layout …” „… knowledge of human layout engineers. For that reason, the presented methodology particularly concentrates on …”

Clarification of the Task S. 1-3

„… original dissertation [1] explicated that the problem of analog layout is a severe bottleneck in the design …” „… industrial environments, analog layout design is still done in a largely manual fashion today and heavily …” „… invaluable expert knowledge of seasoned layout engineers is pivotal for satisfying the diverse host of …”

Towards a Holistic Design Flow on Module Level S. 214-219

„… - Problem-Solving Layout-Creation Multi-Agent scription Routine Script System Working Loop of Exploration Straight …” „… two major design steps in IC design: schematic design and layout design. For this purpose, Section 5.1 …” „… to), and the physical domain (wherein the detailed layout geometries of the circuit are to be …”

Implementation and Results S. 166-213

„… automatism and the quality of its resulting layouts. 4.1 Examples of Emergence in SWARM As has been explained …” „… in Chapter 2, the intention of the SWARM methodology is to let an optimal layout outcome emerge from …” „… the interaction of responsive layout modules, similar to the way captivating patterns can evolve in a …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… Methodology for Integrated Circuit Layout Automation Based on Principles of Self-organization M ar ol t …” „… SWARM: A Novel Methodology for Integrated Circuit Layout Automation Based on Principles of …” „… .) Fortschritt-Berichte VDI SWARM: A Novel Methodology for Integrated Circuit Layout Automation Based on Principles …”

Vocabulary S. 225-230

„… succession of two morphisms ⇐ mapping from parameter domain to layout variability set plus single element set …” „… minus single element 226 Vocabulary – Geometrical Operators Geometrical Operators Domain U entire layout …” „… (p. 44) B bounding box around the part of a participant inside the layout zone (p. 75) B Boolean …”

The Methodology: Self-organized Wiring and Arrangement of Responsive Modules S. 29-165

„… analog layout automation methodology where layout components interact with each other in a decentralized …” „… layout components –denoted as responsive modules– are autonomous, mobile, rational, computational …” „… wiring denominate the tasks of placement and routing.1 SWARM is meant to be used by layout designers for …”

An Interdisciplinary Approach – Preliminary Considerations S. 4-28

„… understanding of the interdisciplinary approach that will be taken by the layout methodology proposed in this …” „… thesis. First of all, Section 2.1 articulates the basic idea of tackling the analog layout design problem …” „… by distributing the design tasks across autonomously interacting, parameterized layout components …”

References S. 231-250

„… , “Layout Automation in Analog IC Design with Formalized and Nonformalized Expert Knowledge”, Ph.D. Thesis …” „… / Vinko Marolt, “SWARM: A Multi- Agent System for Layout Automation in Analog Integrated Circuit Design …” „… confidentiality. [154] Vinko Marolt, “AE PCell-Based Layout Generators”, Robert Bosch GmbH, Jun. 2007, unpublished …”

doi.org/10.51202/9783186475206

VDI Wissensforum GmbH - Powertrain Systems in Mobile Machines 2022

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VDI Wissensforum GmbH (ed.)

Powertrain Systems in Mobile Machines 2022

Series: VDI-Berichte

Volume 2402 2022

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L. Virnich, T. Durand, S. Schaub, S. Ghetti, D. Van der Put Optimization of powertrain layout to maximize benefits of an H2 internal combustion engine S. 79-94

„… Optimization of powertrain layout to maximize benefits of an H2 internal combustion engine Dr.-Ing …” „… , 2022 79This article outlines how FEV has optimized the powertrain layout for various commercial en-gine …” „… formation (external and internal), and different exhaust gas aftertreat-ment layouts have been investigated …”

L. Serrao Driving the electric transformation – The evolution of off-highway powertrain S. 135-150

„… general layout); it has the ability to direct the full motor power to individual axle or wheel (by locking …” „… architecture is the modularity with ICE vehicles in terms of layout. However, while axles are common between …” „… parallel-shaft layout with two steps (Fig. 8), which is the simplest way to achieve the deep reduction ratio …”

S. Eichler, C. Guernsey The Wheel Loader of Tomorrow: Proof-of-Concept Vehicle & Learnings from Full-Electric Drivetrain Conversion S. 185-198

„… layout of components, working with suppliers, installing hardware, overcoming challenges with the battery …” „… other challenges around the layout and footprint within the chassis and drove complexity when it comes …” „… System Fig. 2: Disassembly of original vehicle to the chassis (top left), component layout used in …”

Titelei/Inhaltsverzeichnis S. I-X

„… powertrains as one possible solutionOptimization of powertrain layout to maximize benefits of an H2 internal …”

W. Breu, L. Reuter HELIOS – A hydrogen-electric operated tractor system S. 95-104

„… stop it immediately before one allowed value is exceeded. Fig. 2: HELIOS High Voltage Layout Process …” „… , a route planning of the agents along the real road layout or field paths can be carried out with the …”

T. Bögel, T. Herlitzius Wann kommen elektrifizierte und sensorgesteuerte Antriebssystemmodule in der Landtechnik? S. 211-222

„… engine as the power source. This drive layout makes it possible to use other primary sources such as …”

R. Himmelsbach, J. Ziegler, E. Nachbaur eCVT for Tractors – Experience report about potentials and challenges S. 223-232

„… hydraulic CVT layout has best conditions and base also for an electrified system. By using an electric …”

B. Seba, D. Vidinha Santos, U. Weiss Alternative fuels for vehicles in Off-road sector S. 65-78

„… the current diesel engine layout. 6 Summary One of the main key parameters to evaluate and design …”

F. Wohlfahrt, T. Göres, S. Terörde, L. Frerichs Decarbonization Strategies for Heavy Duty Harvesting Machinery S. 47-64

„… different Energy Carriers Depending on the chosen energy carrier the layouts of harvesting machinery is …”

doi.org/10.51202/9783181024027

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