In this study, finite element analysis (FEA) has been conducted for an improved grouted corrugated duct (GCD) connection design with a reserved
The article presents a proposal for optimizing the production process of corrugated cardboard based on measurements of process variables as well as
Abstract—Present study numerically investigates the flow field and heat transfer of water in two dimensional sinusoidal and rectangular corrugated wall channels.
The PIV is an essential tool in this study to investigate the flow characteristics of corrugated ducts experimentally for providing detailed experimental information.
A two-dimensional heat transfer coupled with fluid flow study was investigated for the trapezoidal, sinusoidal and square aluminium alloy corrugated ducts. The major findings observed in
In the world of cable ducts, there is a wide range of corrugated pipe diameters. EN 61386 stipulates the dimensions of corrugated pipes: measurements, internal and external diameters. Cable
Variations in flow characteristics of corrugated duct were investigated using the Particle Image velocimetry (PIV) technique. Time-averaged velocity distributions, patterns of streamline and
This study presents a numerical investigation of turbulent flow and heat transfer in corrugated channels, focusing on the effects of key geometric parameters on thermal–hydraulic
FIB Bulletin 75 recommendation has introduced improved performance requirements on corrugated plastic ducts for post-tensioning tendons and also on the entire post-tensioning system.
For the sake of illustrating the advantage of this channel, four flow channels were compared with the cross-corrugated triangular ducts. And the simulation results reveal that the cross
Three dimensional numerical simulations were performed to investigate the effect of geometrical parameters on the thermos-hydraulic performance of CU heat transfer surface.
Due to strong reflections occurring around the corrugated ducts, it is often difficult to identify and interpret the image portions corresponding to grouting defects within the ducts.
In this study, two dimensional heat/mass transfer characteristics and flow features were investigated in a rectangular wavy duct with various corrugation angles. The test duct had a width of
This study investigates the bonding performance of Grouted Corrugated Duct (GCD) connections through dynamic tensile tests at varying strain rates (10
An experimental and numerical study of flow and heat transfer was conducted for a crossed-corrugated geometry, representative of compact heat exchangers under transitional and
Many researchers have investigated the impact of different geometric parameters on the thermohydraulic performance of such systems. Liu and Niu analyzed the effects of geometrical
Corrugated Duct is used as a duct former for a variety of precast and cast-in-situ concrete work. The semi-rigid hot-dipped galvanized metal duct is strong and durable for casting into concrete and is
Abstract In this paper, details of the flow characteristics in a duct with circular corrugated channel mounted on walls were investigated both experimentally and numerically. In this research, in
The performance charateristics of the corrugated duct collectors are given in the form of correlations with the reduced temperature, corrugation aspect ratio and mass flow rates.
In this study, a three-dimensional thermohydraulic analysis was conducted on a channel incorporating baffle inserts on the upper wall. The thermohydraulic performance of various
Request PDF | Experimental studies of flow characteristics in corrugated ducts | Structures of flow in a corrugated duct were experimentally examined employing the technique of Particle Image
This paper introduces an inverse study method applied to an experimental dataset of infrared temperature acquisitions to determine the local
The friction factor values of helically continues corrugated tube with pitch length (p=18mm) are higher than smooth and other models of corrugations. Values of Nusselt number (local and average)
In this regard, three various dimensionless cavity shaped corrugation widths such as S/H = 0.1, 0.2, and 0.3 were investigated. Computations were carried out at different Reynolds numbers
Abstract Structures of flow in a corrugated duct were experimentally examined employing the technique of Particle Image Velocimetry (PIV). The aspect ratio of the corrugated channel was
The flow of corrugated pipe was investigated by using different corrugated ring diameters, maintaining a corrugated ring angle of 360°, and keeping the spacing between the corrugated...
The effects of heat flux and the different geometrical parameters of the corrugated structure on the pressure drop and heat transfer characteristics were studied.
Sawyers et al. combined the analytical and the numerical techniques to investigate effects of three dimensional hydrodynamics on heat transfer in a corrugated channel. They found that
Abstract Cross-corrugated triangular ducts provide high heat mass transfer capabilities in membrane based air-to-air heat mass exchangers. The mixing effect would intensify the convective
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