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Space Structures

Assessment of the Progressive Collapse Resistance of Double-layer Grid Space Structures using implicit and explicit solvers

Assessment of the Progressive Collapse Resistance of Double-layer Grid Space Structures using implicit and explicit solvers

... grid space structures under member loss is still not quite ...of space structure against progressive ...grid space structure was built by the ...of space structure have also been ...

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A Detailed Study on the Analysis of Large Span Cantilever Space Structures by Using STAAD-Pro

A Detailed Study on the Analysis of Large Span Cantilever Space Structures by Using STAAD-Pro

... these structures have been built in one form or ...these structures is highly developed in many ...timber structures of antiquity could be cited as forerunners of modern space ...Since ...

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Static and Dynamic Analysis of Steel U-Damper for Space Structures

Static and Dynamic Analysis of Steel U-Damper for Space Structures

... the structure had been very largely deformed. The reason for this finding is that the occured yielding at the T-joint was able to absorb seismic energy (even until 80% of total energy). It means that the potential damage ...

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Probing the Probabilistic Effects of Imperfections on the Load Carrying Capacity of Flat Double-Layer Space Structures

Probing the Probabilistic Effects of Imperfections on the Load Carrying Capacity of Flat Double-Layer Space Structures

... double-layer space structures majorly depends on the structures' ...double-layer space trusses are susceptible to progressive collapse due to sudden buckling of compression ...grid ...

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The application of dynamic relaxation to the design of modular space structures

The application of dynamic relaxation to the design of modular space structures

... CHAPTER 4: INVESTIGATION OF THE DYNAMIC RELAXATION FORMFINDING METHOD FOR MODULAR SPACE STRUCTURES A Parametric Study of Stability 99 100 The Effects of Topology on Stability and the Sol[r] ...

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Chapter 2 Cable Parameters for Homogenous Cable-Beam Models for Space Structures

Chapter 2 Cable Parameters for Homogenous Cable-Beam Models for Space Structures

... Since the ultimate goal of this work is to determine the effect of cable harnesses on the damping and dynamics of space structures, a model that can eventually incorporate the cable connection points is ...

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Inflatable shape changing colonies assembling versatile smart space structures

Inflatable shape changing colonies assembling versatile smart space structures

... modern space mission is the rocket launch ...a space craft is the use of deployables for large structures such as solar arrays, reflectors, concentrators, or even space habitats ...inflatable ...

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Design and Characterization of Dual-Matrix Composite Deployable Space Structures

Design and Characterization of Dual-Matrix Composite Deployable Space Structures

... these structures is required ...dual-matrix structures could follow including design of stiffening elements out-of-plane of the ...precise structures with complex folding schemes that will be ...

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Form finding and analysis of tension space structures by dynamic relaxation

Form finding and analysis of tension space structures by dynamic relaxation

... Approaches Theory in a Structures, reference 20 255 by 258 trusses space dynamic 259 relaxation 264 cases A policy for interactive form-finding 272 and analysis 283-288 CHAPTER 9 CONCLU[r] ...

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Inflatable shape changing colonies assembling versatile smart space structures

Inflatable shape changing colonies assembling versatile smart space structures

... smart structures can be ...in space and are either preassembled or alternatively are attached together during their release or ...interconnect structures, and electrical ...

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Analysis of Packaging and Deployment of Ultralight Space Structures

Analysis of Packaging and Deployment of Ultralight Space Structures

... The deployment of creased thin-film structures differs significantly from traditional deployment mechanisms such as pantographs. Firstly, sheets with thicknesses on the order of tens of microns are extremely ...

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Reconfiguring smart structures using phase space connections

Reconfiguring smart structures using phase space connections

... phase space of the ...phase space. These phase space structures have important applications in diverse fields such as mechanics [10], astrodynamics [11] and fluids ...phase space ...

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Aspects of Integrated Design of Structures: Parametric Models, Creative Space and Linked Knowledge

Aspects of Integrated Design of Structures: Parametric Models, Creative Space and Linked Knowledge

... The results of [7] point out that the integration of the architect and the engineer implies that the traditional domains of these professionals overlap. Such overlap- ping domains were further addressed by Mora and co- ...

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The Suaineadh Project : A stepping stone towards the deployment of large flexible structures in space

The Suaineadh Project : A stepping stone towards the deployment of large flexible structures in space

... The Suaineadh project aims at testing the controlled deployment and stabilization of space web. The deployment system is based on a simple yet ingenious control of the centrifugal force that will pull each of the ...

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Effects of Pit Sand on Resistance Capacities of Reinforced Concrete Space Framed Structures

Effects of Pit Sand on Resistance Capacities of Reinforced Concrete Space Framed Structures

... (RC) structures are in conflict with fundamental properties of concrete at both the material and the structural levels ...concrete structures con- structed from concrete produced from locally available ...

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PP 2007 16: 
  Modal and Temporal Logics for Abstract Space Time Structures

PP 2007 16: Modal and Temporal Logics for Abstract Space Time Structures

... We begin with a brief introduction to the logics which we will use for analyzing these structures, before turning to the structures themselves. Our basic logic will be the propositional calculus, that is, ...

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Low Complexity Receiver Structures for Space Time Coded Multiple Access Systems

Low Complexity Receiver Structures for Space Time Coded Multiple Access Systems

... BPSK space-time trellis codes with constraint length ν = 5, given in [12], for both ...employ space- time codes based on the underlying rate-1 / 2 convolutional code with octal generators (46 , 72), and the ...

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Lower Bounds for Data Structures with Space Close to Maximum Imply Circuit Lower Bounds

Lower Bounds for Data Structures with Space Close to Maximum Imply Circuit Lower Bounds

... data structures. These data structures are not populated by an arbitrary map as in the static case ...data structures would imply a lower bound for static data structures, and one can apply ...

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Wave-current blockage : reduced forces for the re-assessment of ageing space-frame offshore structures

Wave-current blockage : reduced forces for the re-assessment of ageing space-frame offshore structures

... Previously the proposed numerical approach has been validated with a smaller laboratory scale test on a truss frame structure subjected to regular waves with in-line sheared current (Santo et al. [11]). Good agreement ...

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Correction of conductance measurements in non-space-clamped structures: 1. Voltage-gated K+ channels

Correction of conductance measurements in non-space-clamped structures: 1. Voltage-gated K+ channels

... flatten the voltage attenuation from the point of the clamp, thus reducing the error in the voltage. However, this only applies to structures with relatively short dendritic trees. Here we demonstrate that our ...

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