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Yves Weinand

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Related publications (91)

Influence of surface shapes on the mechanical behaviour of friction welded wood bonds

Bernhard Stamm, Yves Weinand, Benjamin Hahn

Friction welding of wood is a fast and adhesive-free bonding technology for the production of timber joints with good mechanical characteristics making this type of connection interesting for applications in timber construction. However, the moisture stabi ...

Springer2015

Timber Folded Plate Structures – Topological and Structural Considerations

Yves Weinand, Andrea Stitic

This paper analyses the potential of different possible folded form topologies for generating timber folded surface structures. The main advantage of such structures lies primarily in the realm of ecology and sustainability. By offering an integral way of ...

2015

Form finding of twisted interlaced structures: a hybrid approach

Yves Weinand, Seyed Sina Nabaei, Olivier Baverel

Our study presents a set of form-finding procedures to explore curved structures made from interlaced panels. Interlacing introduces a particular coupling between assembly components which has to be formulated along with a pertinent flexible body model. We ...

Springer2015

On the Semi-rigidity of Dovetail Joint for the Joinery of LVL Panels

Laurent Humbert, Yves Weinand, Christopher Werner Matthias Robeller, Stéphane Nicolas Roche

This paper focuses on multiple tab-and-slot joints (MTSJ) for load-carrying assembly of structural wood elements, which are inspired by traditional cabinetmaking joints and adapted for automatic fabrication and engineered wood panels such as laminated vene ...

Springer Verlag2015

Rotational Stiffness at Ridges of Timber Folded-plate Structures

Yves Weinand, Stéphane Nicolas Roche, Geoffroy Mattoni

Folded-plate structures provide an efficient design using thin laminated veneer lumber panels. Inspired by Japanese furniture joinery, the multiple tab-and-slot joint was developed for the multi-assembly of timber panels with non-parallel edges without adh ...

2015

Generation Process and Analysis of Innovative Timberfabric Vaults

Laurent Humbert, Yves Weinand, Markus Hudert, Etienne Albenque

Timberfabric structures, developed at IBOIS, are a new family of timber constructions based on the logic and principles of man-made fabrics. Modular elements called “Timberfabric Modules” are generated by curving and connecting two thin wooden panels. This ...

2014

Linear friction welding of spruce boards: experimental investigations on scale effects due to humidity evaporation

Bernhard Stamm, Yves Weinand, Benjamin Hahn

Recent investigations on friction welded wood-to-wood connections have shown interesting capacities of these adhesive free joints for further development towards constructional elements. This paper addresses challenges and technical requirements for the en ...

Springer2014

CNC-fabricated dovetails for Joints of Prefabricated CLT Components

Yves Weinand, Paul Mayencourt, Benjamin Hahn, Christopher Werner Matthias Robeller

The widely available automated prefabrication in timber construction companies, as well as modern CAD software with application programing interfaces, allow for the design and production of increasingly geometrically complex building components. This devel ...

Springer Verlag2014

Form-Finding Of Interlaced Space Structures

Yves Weinand, Seyed Sina Nabaei, Olivier Baverel

By Interlaced Space Structures (ISS) we mean a coupled system of naturally curved flexible panels/strips interlaced together according to a design pattern. We are looking for a physically-based and efficient form-finding procedure in order to interactively ...

Int Center Numerical Methods Engineering2014

Snap-fit Joints - CNC fabricated, Integrated Mechanical Attachment for Structural Wood Panels

Yves Weinand, Paul Mayencourt, Christopher Werner Matthias Robeller

This presentation presents our reserach into the design and potential applications of CNC fabricated snap-fit joints for cross-laminated veneer lumber panels (LVL). These joints are new to the building construction sector, but commonly used in other domain ...

Riverside Architectural Press2014

Interlocking Folded Plate - Integrated Mechanical Attachment for Structural Timber Panels

Yves Weinand, Paul Mayencourt, Christopher Werner Matthias Robeller, Andrea Stitic

Automatic joinery has become a common technique for the jointing of beams in timber framing and roofing. It has revived traditional, integrated joints such as mortise and tenon connections. Similarly, but only recently, the automatic fabri- cation of tradi ...

Springer Verlag2014

CNC-gefräste Schwalbenschwanzzinken für die Verbindung von vorgefertigten Bauteilen aus Brettsperrholz

Yves Weinand, Paul Mayencourt, Benjamin Hahn, Christopher Werner Matthias Robeller

Die weit verbreitete automatisierte Vorfertigung im Holzbau, sowie moderne CAD-Software mit Programmierschnittstellen ermöglichen und vereinfachen zunehmend die Herstellung von komplexen Bauteilgeometrien. Diese Entwicklung erfordert und ermöglicht gleiche ...

Springer Verlag2014

Moment resisting connections composed of friction-welded spruce boards: experimental investigations and numerical strength prediction

Bernhard Stamm, Till Vallée, Yves Weinand, Benjamin Hahn

Research on friction welded wood-to-wood connections has shown high potential for further development regarding the industrial application of timber construction. This paper addresses the question to which extent welding of wood can be applied to fabricati ...

Springer Verlag2014

Mechanical form-Finding of the Timber Fabric Structures with Dynamic Relaxation Method

Yves Weinand, Seyed Sina Nabaei, Olivier Baverel

Timber Fabric structures (TFS) initiate from a correspondence between textile principles and recent industrial developments in producing cross laminated timber panels. Several individual timber strips are interlaced according to a pattern and result in an ...

2013

Experimental and numerical study on structural behavior of a single timber textile module

Laurent Humbert, Yves Weinand, Markus Hudert, Meisam Sistaninia, Masoud Sistaninia

The present work investigates an innovative class of timber structure with potential applications in roofing, facade and bridge construction, called Timberfabric. The development of Timberfabric structures originates from the approach of harnessing the str ...

Elsevier2013

Experimental Investigations and Probabilistic Strength Prediction of welded Double Lap Joints composed of Timber

Bernhard Stamm, Till Vallée, Yves Weinand, Benjamin Hahn

Wood-to-wood bonds obtained by means of friction welding are a relatively new type of connections holding high potential to compete with existing structural adhesives, since a load bearing bond is formed almost instantaneously. This paper addresses the que ...

Elsevier2012

Experimental investigations on welded double lap joints composed of timber

Bernhard Stamm, Till Vallée, Yves Weinand, Benjamin Hahn

Fabrication of wood-to-wood connections by means of friction welding is an relatively new process holding high potential for development. To connect wooden pieces by means of friction welding, they are initially pressed against each other. The rapid moveme ...

Elsevier Science, Reg Sales Off, Customer Support Dept, 655 Ave Of The Americas, New York, Ny 10010 Usa2011

Geometrical description and Structural analysis of a Modular Timber Structure

Yves Weinand, Seyed Sina Nabaei

The ambitious goal of the ongoing research at IBOIS, the Laboratory of timber constructions at the Ecole Polytechnique Fédérale de Lausanne (EPFL) is to develop a next generation of timber constructions made out of innovative timber-derived products, throu ...

2011

Curved Folded Plate Timber Structures

Hans Ulrich Buri, Ivo Stotz, Yves Weinand

This work investigates the development of a Curved Origami Prototype made with timber panels. In the last fifteen years the timber industry has developed new, large size, timber panels. Composition and dimensions of these panels and the possibility of mill ...

IABSE-IASS2011

Geometrical description and structural analysis of a modular timber structure

Yves Weinand, Seyed Sina Nabaei, Olivier Baverel

2011

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