筛选条件 共查询到59条结果
排序方式
Investigations on the wind force and flow of a scaffolding system

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (4)

A scaffolding system model at one side of the exterior surfaces of a square building was set in the wind tunnel to measure the wind forces on the syst......

The development of two-level cardboard game tool

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (5)

The use of virtual reality in games allows players to experience immersive game content, while the development of virtual reality content includes har......

Interleaved LLC half-bridge series resonant converter with integrated transformer

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (4)

High efficiency and simple structure are the main reasons for the widespread use of LLC converters. Nowadays, the application of LLC converters is sti......

Fast-slow bursting behaviors of hydroelectric governing system with double periodic excitations

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (4)

In this article, we integrate the nonelastic water column model of the hydro-turbine with the third-order nonlinear generator model. Further, we intro......

Quantification of airfoil aerodynamics due to geometric uncertainties based on adjoint method

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (7)

Random geometric errors will inevitably be introduced into wings in the manufacturing and assembly process. These errors will result in the difference......

Research on the slicing method with equal thickness and low redundancy based on STL files

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (5)

Y To preserve characteristics of triangles in random order, with high repetition between the adjacent layers in STL files, a uniform thickness algorit......

Efficient and de-noising calculation for extracting impulse response function in time-domain

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (4)

Impulse response function (IRF) and frequency response function (FRF) are the bases and preconditions for acquiring the parameters of a dynamic system......

Design and optimization and experimental verification of a segmented double-helix blade roller for straw returning cultivators

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (4)

In this study, discrete element method (DEM) simulations of straw-soil rotary blade roller (RBR) were established based on the EDEM software. The forw......

A new control strategy applied in X-ray source to improve imagining quality

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (6)

Image quality of X-Ray tubes will deteriorate with age. Experiment shows that the rise time of long-term service X-Ray source is long, leading to decr......

Finger-vein recognition using a novel enhancement method with convolutional neural network

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (5)

Finger vein biometric technology has gained a lot of popularity over recent years. This is primarily due to the increased security and reliability lev......

Numerical simulation and model prediction of complex wind-turbine wakes

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (7)

An accurate description of incoming wind condition is supposed to be a prerequisite for reliable wake simulations. Taking into account the presence of......

Application of the response-surface method and CFD simulations in the matching optimization of spiral sealing for a high-speed cone bit

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (7)

The cone bit is an important rock-breaking tool in oil and gas mining. Sealing plays a crucial role in determining the high rotational speed and servi......

Numerical simulation and experimental verification of the airfoil electrothermal deicing system performance

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (7)

Electrothermal deicing system is one of the most promising aircraft icing protection systems. This paper has used a numerical simulation method to stu......

Analytical solution of passive resultant force acting on retaining structure in case of an inner pit

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (3)

In the past few years, pit-in-pit excavations have become common to maximize urban underground space. Estimating passive earth pressure is a critical ......

A novel current controller in photovoltaic grid-connected inverter

期刊: JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS, 2021; 44 (3)

Current control technology is a key issue in photovoltaic grid-connected inverters. Usually, since proportional resonant (PR) control can achieve infi......

共59条页码: 1/4页15条/页