Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Xiongqi Peng"'
Publikováno v:
Polymer Testing, Vol 114, Iss , Pp 107712- (2022)
A general 3D anisotropic visco-hyperelastic constitutive model for unidirectional continuous fiber reinforced shape memory composites (SMPCs) is proposed based on energy decomposition. The total energy of SMPCs is decomposed into isotropic part from
Externí odkaz:
https://doaj.org/article/4465d0c0eae14c6daa4e4ab1c9a1ba9b
Publikováno v:
Sensors, Vol 23, Iss 14, p 6455 (2023)
Soft robotic grippers offer great advantages over traditional rigid grippers with respect to grabbing objects with irregular or fragile shapes. Shape memory polymer composites are widely used as actuators and holding elements in soft robotic grippers
Externí odkaz:
https://doaj.org/article/49d9f43b896d43e690c0a8c5aad28f40
Publikováno v:
Polymer Testing, Vol 103, Iss , Pp 107373- (2021)
In this paper, a 3D finite strain viscoelastic model with uncoupled structural and stress relaxations is proposed to characterize the thermomechanical behaviors of amorphous shape memory polymers (SMPs). The temperature- and rate-dependent viscoelast
Externí odkaz:
https://doaj.org/article/489d24473cef403a81811f3e8db3c5d7
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4129 (2022)
Shape memory polymers (SMPs) have aroused much attention owing to their large deformation and programmability features. Nevertheless, the unsatisfactory toughness and brittleness of SMPs still restrict their practical intelligent applications, e.g.,
Externí odkaz:
https://doaj.org/article/368298ee99364eb3a2566b3f6c51244b
Publikováno v:
Polymer Testing, Vol 96, Iss , Pp 107110- (2021)
In this work, polyvinyl pyrrolidone (PVP) non-covalently functionalized multi-walled carbon nanotubes (MWCNTs), graphene nanoplates (GNPs) and MWCNTs/GNPs hybrids were respectively dispersed into epoxy adhesive to investigate their effects on mode I
Externí odkaz:
https://doaj.org/article/c3023e1dcdb340b691a80cc2ae726032
Publikováno v:
Polymer Testing, Vol 96, Iss , Pp 107139- (2021)
Refinement of a previously developed 3D finite strain viscoelastic constitutive model for thermally induced shape memory polymers is proposed. In the previous model, the temperature-dependent material parameters consist of two parts: parameters at hi
Externí odkaz:
https://doaj.org/article/1ef5fae8b37c43d0bed89c1ac650c9a7
Autor:
Tianzhengxiong Deng, Wentao Zhang, Wei Jiang, Helezi Zhou, Zhigao Huang, Xiongqi Peng, Huamin Zhou, Dequn Li
Publikováno v:
Materials & Design, Vol 200, Iss , Pp 109419- (2021)
Solid-state thermo-stamping of fabric reinforced composites has attracted extensive attention for its efficiency and potential energy saving in recent years. In this paper, a hybrid lamination model is proposed to describe the forming behavior of wov
Externí odkaz:
https://doaj.org/article/5a6c8b1af92e4268848a4dfb44a061cf
Publikováno v:
Polymers, Vol 13, Iss 19, p 3237 (2021)
Continuous fiber reinforced thermoplastic (CFRTP) composites have many advantages, such as high strength, high stiffness, shorter cycle, time and enabling the part consolidation of structural components. However, the mass production of the CFRTP part
Externí odkaz:
https://doaj.org/article/5a6ded524d114277b76934d2f4f5cb3f
Publikováno v:
Advances in Condensed Matter Physics, Vol 2014 (2014)
By using a representative volume element (RVE) approach, this paper investigates the effective mechanical properties of anisotropic magnetorheological elastomers (MREs) in which particles are aligned and form chain-like structure under magnetic field
Externí odkaz:
https://doaj.org/article/57e85cc70f664f3e91b2640e1bb3faed
Publikováno v:
Advances in Materials Science and Engineering, Vol 2012 (2012)
This paper presents a phenomenological thermal-mechanical viscoelastic constitutive modeling for polypropylene wood composites. Polypropylene (PP) wood composite specimens are compressed at strain rates from 10−4 to 10−2 s−1 and at temperature
Externí odkaz:
https://doaj.org/article/c547ed291b774074a8b60dcfac3b21dc