Search Results - "initiation of force"
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Mechanics of Energy Absorption by Progressive Plastic Deformation of a Square Column with an Ellipsoidal Bulge Base
Published 2015“…A simple analytical approach is proposed to predict the reduction of initial peak force with the use of this trigger mechanism…”
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2
Crash performance of polyurethane foam-filled aluminium column
Published 2020“…For an ideal impact energy absorber, the initial peak force (IPF) should be minimized but energy absorption (EA) and specific energy absorption (SEA) should be maximized. …”
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3
Axial crushing of thin-walled structure with crease lines
Published 2015“…Apart from being energy absorbent, efficient energy absorbing devices should also have low initial peak force, so that no excessive force is transmitted to the structures that needed protection. …”
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Crushing performances of Kirigami modified honeycomb structure in three axial directions
Published 2021“…A novel Kirigami (cut and fold) modified honeycomb structure is proposed in this study, aiming to reduce the initial peak force under out-of-plane crushing while maintaining the high energy absorption capacity, as well as increasing the in-plane crushing resistance. …”
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5
Station Area Projects in Europe and Beyond: Towards Transit Oriented Development?
Published 2012“…An evolving set of factors has fuelled these initiatives. Driving forces include the expansion and upgrading of rail infrastructure, the reduced demand for industrial space in central urban locations, the privatization of railways, efforts to increase the attractiveness of cities, the quest for sustainable development and – last but not least – the spatial dynamics of contemporary society. …”
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Impact response of multi slotted square column / Amir Radzi Abdul Ghani … [et at]
Published 2011“…A comparative study with the standard plain square column was carried out and it was found that the slotted column exhibited lower initial peak force (IPF) as compared to the plain column. …”
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7
Impact response of multi slotted square column
Published 2011“…A comparative study with the standard plain square column was carried out and it was found that the slotted column exhibited lower initial peak force (IPF) as compared to the plain column. …”
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8
A Trigonometry Based Linear Form- Finding Method For Irregular Multi-Layer Prism Tensegrity
Published 2017“…Geometrical nonlinear analysis was carried out on nine different regular and irregular examples with different base polygon, number of layer and configuration under four different sets of initial member force and four different member cross sections. …”
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9
Origami metamaterial with two-stage programmable compressive strength under quasi-static loading
Published 2021“…Furthermore, the initial peak force, as an undesired energy-absorbing characteristic, can be programmed to maintain at a low level. …”
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Design and analysis of impact attenuator for UiTM formula SAE car 2016 / Naziratie Assrinie Assan...[et al.]
Published 2019“…The attenuator is subjected to static and impact loads to determine its initial peak force (IPF), crush force efficiency (CFE) and specific energy absorption (SEA). …”
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11
Energy absorption of kirigami modified corrugated structure
Published 2020“…Key parameters such as initial peak force, average crushing resistance and energy absorption are compared among the conventional and Kirigami corrugated structures. …”
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12
Dynamic axial crushing of empty and foam-filled conical aluminium tubes: experimental and numerical analysis
Published 2014“…The SEA value was highest for foam-filled conical aluminium tube with aluminium foam filler, followed by straight aluminium tube, straight carbon steel tube and conical carbon steel tube. Moreover, the initial peak force was found lower in aluminium tubes than carbon steel tubes and lower in conical tubes than that in straight tubes. …”
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Impact response of tubular structure with internally stacked circular rings / Naziratie Assrinie Assan...[et al.]
Published 2019“…A good crashworthiness structure should have low Initial Peak Force (IPF), high Crush Force Efficiency (CFE) and high Specific Energy Absorption (SEA). …”
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14
Numerical study on the seismic performance of precast segmental concrete columns under cyclic loading
Published 2017“…The influences of five parameters including bonding condition of the tendon, total initial axial forces level, confinement of the segments, number of segments, and energy dissipation (ED) bars on the performance of segmental columns are systematically investigated. …”
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15
Functionally graded truncated square pyramid folded structures with foam filler under dynamic crushing
Published 2019“…Under 1 m/s crushing, excellent crushing responses as energy absorber are observed for both negatively graded and positively graded multi-layer structures with low initial peak force and low fluctuation in resistance throughout deformation. …”
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16
Crash performance of welded automotive part
Published 2024“…For an ideal impact energy absorber, the initial peak force (IPF) should be minimized while the energy absorption (EA) and specific energy absorption (SEA) should be maximized. …”
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17
The Green and Lean Dairy Supply Chain Model: The case of a Libyan Dairy Company
Published 2015“…Therefore, global agreements such as the Kyoto protocol were initiated to force companies to adopt green production and eliminate green wastes. …”
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18
Experimental investigation on impacts of tsunami-induced forces on coastal structures / Sadia Rahman
Published 2014“…For the case with square building model, the initial impact forces were larger than the hydrodynamic forces with larger reservoir depths. …”
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