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Page 162

Gregor A. Scheffler - Validation of hygrothermal material modelling under consideration of the hysteresis of moisture storage.

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Gregor A. Scheffler

Validation of hygrothermal material modelling under consideration of the hysteresis of moisture storage.

Series: Schriftenreihe / Publication Series - Technische Universität Dresden, Institut für Bauklimatik

Volume 2016

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Simulation and Validation S. 161-208

„… moisture storage function is assigned for the simulation of a desorption process. As already stated above …” „… equilibrating relative humidity and the implied transport processes. The simulation approaches only one …” „… adsorption to a desorption process does apparently affect the whole material sample. As the simulation …”

Development and Utilisation S. 87-138

„… on the basis of own measurement and simulation studies. 5.2.1 Basics of the drying process The drying …” „… investigate the influences of the drying process. The simulations were started at capillary saturation under …” „… process are investigated by a comprehensive simulation study. On that bases, the influences are evaluated …”

Summary, Conclusions and Future Prospects S. 209-214

„… equilibrium stages occur depending on the process and its history, during simulation, only equilibrium …” „… conditions. To enable numerical simulation on a broad, general and still sophisticated level, a flexible …” „… experimental basis of further research on moisture transport process modelling. The material model has been …”

Theory of material modelling S. 17-62

„… formulation of balance equations and the connection of cause and effect of the transport processes. On the …” „… macroscopic scale a phenomenological treatment of these transport processes leads to the formulation of …” „… given afterwards. They define the transport coefficients required for numerical simulation. Different …”

Implementation and Application S. 139-160

„… procedure and the simulation. Fig. 6.3 shows a process scheme for the whole procedure indicating the …” „… the laboratory and the simulation program. The developed program was called MATGEN, which is an …” „… abbreviation of input MATerial data GENeration for simulation programs. Within this paragraph, the different …”

Titelei/Inhaltsverzeichnis S. 1-12

„… introduced to hygrothermal building component simulation, it became one of my main objectives to connect the …” „… to be responsible for insufficient precision of simulation results. It is often difficult to clearly …” „… most and who was probably most closely involved in the whole growing process of my work is Dr. Rudolf …”

References S. 221-237

„… communication and program supply, 2006. FECHNER (2007): Fechner, H.; „Numerische Simulation der Raumluftfeuchte …” „… . & Grunewald, J.; „Balance equations for heat, air, moisture and salt simulation“ unpublished manuscript of …” „… (2005): Grau, K. & Rode, C.; „Whole Building Ham Simulation With A Multizone Air Flow Model“ Working …”

Introduction and Overview S. 13-16

„… 13 CHAPTER 1 INTRODUCTION AND OVERVIEW Building component simulation has become a very important …” „… simulation programs anymore. Not only the large number of developed simulation codes, as e.g. presented by …” „… numerical simulation basis indicate their increasing importance. New areas of research and application are …”

Experimental Methods S. 63-82

„… processes containing the potential for both, material model validation and gaining further insight into the …” „… transport processes. There exists a large number of methods for hygrothermal material investigation which …” „… top side of the specimen. A further mass increase is due to redistribution processes involving …”

List of Symbols and Abbreviations S. 215-220

„… . Scheffler List of proper names and abbreviations Name Description DELPHIN Numerical simulation program for …” „… sample positions versus time during a transient process. For more details, see paragraph 3.2 …”

doi.org/10.51202/9783816796497

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Jörn Krimmling

Facility Management.

2017

doi.org/10.51202/9783816798132

pro:21 GmbH, Bonn, Projektträger Energie, Forschungszentrum Jülich - Case Studies and Guidelines for Energy Efficient Communities.

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pro:21 GmbH, Bonn (ed.), Projektträger Energie, Forschungszentrum Jülich (ed.)

Case Studies and Guidelines for Energy Efficient Communities.

2013

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4 Community Energyand Emissions Inventoryand Modelling Tools to Support Local Energy Planning (LEP) S. 106-129

„… simulation models, the general process of estimating energy requirements begins by calculating energy needs …” „… low-carbon energy strategies and accelerate project implementation. Ideally, LEP processes are informed by …” „… process. Although inventories and models can describe activities within a number of sectors in the economy …”

Titelei/Inhaltsverzeichnis S. 1-14

„… technologies and processes for energy efficiency and conservation into healthy, low emission, and sustainable …” „… (*) Annex 9: Minimum Ventilation Rates (*) Annex 10: Building HVAC System Simulation (*) Annex 11: Energy …” „… : Real time HVAC Simulation (*) Annex 26: Energy Efficient Ventilation of Large Enclosures (*) Annex 27 …”

1 Introduction S. 15-23

„… priorities of the future transition processes required to reduce environmental impact and resource …” „… system simulation and optimization previously restricted to academic use. Consequently, opportunities to …” „… energy systems needs to be more than a linear extrapolation of current incremental change processes …”

6 Energy Efficient Neighbourhood Case Studies S. 153-188

„… decisions are supported by specialized calculation processes including simulations and optimizations …” „… reduce their risk and benefit from a more predictable Return on Figure 6-1: Process structure of …” „… reductions in both primary energy use and GHG emissions. Process structure Figure 6-1 depicts a general …”

8 Summary and Conclusions S. 224-237

„… and its implementation. Therefore, issues of decision-making processes, organization and …” „… of and feed-back processes between different parts of the urban system must be considered adequately …” „… documented and apply some of the approaches in their own energy planning processes. To assist with this …”

Attachments S. 243-302

„… energy planning processes, when local energy opportunities are identified and assessed for their general …” „… studies and educated guesses. This process can be daunting for any professional unaccustomed to energy …” „… ;; = & ;; (kWhPE/kWhU), with fEE being the primary energy factor of the specific secondary energy EE used in the process …”

3 LocalE nergy Planning Methods: From Demandto Future-proof Solutions S. 51-105

„… concrete action. Chapter 3 describes the local energy planning transition process and effective and …” „… successful methods. Section 3.1 describes the transition process in general and different leadership models …” „… . Section 3.2 provides a high level overview of the step by step local energy planning transition process …”

List of References S. 238-242

„… 238 List of References Ahu, J.-M., Applied Energy, Geo-Simulation for Cities from 3D Urban Data …” „… simulation model “BHKW Plan”: www.ihrbhkw-berater.de Di Nucci, M.-R. and O. Pol, “Planning and implementation …” „… process assessment report - CONCERTO report” Vienna (2010), Austrian Institute of Technology 239 …”

5 The District Energy Concept Adviser (D-ECA): Software from IEA EBC Annex 51 to Support District Energy System Planning S. 130-152

„… different applications to facilitate the task of planning. Some focus on simulation of central energy supply …” „… objectives, energy design concept, the decisionmaking process, planning schedule, implementation phase …” „… detailed simulation results users can refer to the D-ECA manual and may also need experience in practical …”

2 Local Energy & Climate Change Policy S. 24-50

„… . Figure 2-1 illustrates some of the factors influencing the local energy planning process. There are a …” „… the 2007 Grenelle Environment Round Table (a national consultation process which addressed energy …” „… can be compared with that of similar buildings, a process known as benchmarking. The property owner is …”

doi.org/10.51202/9783816791232

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Konstruktion

Browse Volumes: Konstruktion

Konstruktion Volume 71 (2019) Issue 10 ISSN Online: 0720-5953

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Heinz Mertens, René Kamieth, Robert Liebich Schädigungsberechnung für instationäre mehrachsige Schwingungsbeanspruchungen auf Basis der Modifizierten Mohr-Mises-Hypothese/Fatigue Calculation for Transient Proportional and Non-Proportional Multiaxial Vibrational Stress for Component Optimisation based on the Modified Mohr-Mises-Hypothesis S. 73-82

„… relies on a hysteresis loop-based Rainflow count for periodic processes. The mean stress of the counted …” „… , deren Ergebnis nicht vom Anfangswert der Simulationsberechnung abhängt. Diese Methode zählt die …”

doi.org/10.37544/0720-5953-2019-10

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Gefahrstoffe

Browse Volumes: Gefahrstoffe

GrdL Volume 82 (2022) Issue 05-06 ISSN Online: 0949-8036

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Christian Jux, Sven Schönewald, Thomas Steffens Qualifizierung eines kostengünstigen, IoT-gestützten, automatischen Messsystems zur Bestimmung von PM 2,5/Qualification of a low-cost, IoT-based, automatic measuring system for the determination of PM 2.5 S. 133-141

„… Fein-staub. Kapitel 7. Hrsg.: GDCh-/KRdL-/ProcessNet-Gemeinschaftsaus-schuss „Feinstäube“(2010).C h r i s t i …” „… ). Die Messdauer betrug 30 bis 60 Tage. Die Labormessungen erfolgten in einer Umwelt-simulationskammer …”

doi.org/10.37544/0949-8036-2022-05-06

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