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Chapter and Conference Paper
Influence of Exposure to Ultrasonic Waves for 5 min on Seeds of Helianthus annuus L.
This work evaluated the influence of ultrasound application on the germination and emergence of seeds of the species Helianthus annuus L., (sunflower), adopting some parameters such as Germination Percentage (%G)...
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Chapter and Conference Paper
Assessment of Climate and Land Use/Cover Change Impacts on Watershed: A Multi-model Ensemble Runoff Simulation Method
Changes in land use/cover and climate could significantly affect hydrological processes of watersheds. In this study, a multi-model ensemble runoff simulation (MERS) approach is developed, which incorporates i...
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Chapter
Dynamic Compressive Behavior of Shear Thickening Fluid Based Composites
In this study, the dynamic behavior of shear thickening fluid (STF) and its composites are investigated. First, the dynamic shock response and compressive behavior of STF are studied. The results demonstrated ...
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Chapter and Conference Paper
Configuration Design and Discrete Optimization of Large Rotatable Parabolic Cylindrical Antenna
In order to solve the problem of performance degradation of large rotatable parabolic cylinder antenna due to excessive weight, a new optimization design method is proposed in this paper, which can reduce the ...
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Chapter and Conference Paper
Design of a Cable Driving System in Large Rotatable Cylindrical Antenna
With the development of high-tech systems such as aerospace, communications, and navigation, as well as the increasing demand for astronomical observations, the demand for antenna apertures is also increasing,...
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Chapter and Conference Paper
Design and Analysis of a Cone-Shaped Monopole Antenna Deployment Mechanism
In order to solve the problem of folding storage and deployment of the cone-shaped antenna, this paper takes the cone-shaped antenna as the research object and designs antenna driving device, locking device an...
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Chapter and Conference Paper
Design of Special Fixture for Welding Assembly of Steel Joints
Aiming at the problem that the quality of steel joints is not easy to control and the assembly often occurs dislocation, this paper first analyse the characteristics and processing technology of welded steel j...
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Chapter and Conference Paper
A Feasibility-Evaluation Method on Antenna Driving Scheme Based on MBSE
In response to the difficulties of traditional antenna collaborative design, high cost of solutions evaluation and ambiguous indexes relationship, we proposed the model-driven system scheme feasibility evalua...
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Chapter and Conference Paper
Research on Evaluation Method of Elevator Safety Index Based on Bayesian Network
In the elevator industry, inadequate maintenance is the main cause of elevator failures. A kind of new maintenance model for elevators, “on-demand maintenance”, is an inevitable trend in the development of the...
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Chapter and Conference Paper
Design of Patrol Inspection Multicopter Charging Station Used in Depopulated Zone
Aiming at the battery life limitation of small rotary wing drones engaged in pipeline inspections of electricity, oil and gas in depopulated zones such as the desert and Gobi, the functional requirements of th...
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Chapter
Recent Applications of Microfluidics in Bionanotechnology
systems provide many advantages for biological studies, such as rapid and precise control of the cellular microenvironment, multiplexed analysis and integration of multiple experimental steps on a single plat...
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Chapter and Conference Paper
Business Group Contradictions as a Factor of Integration into the Global Economy
The purpose of the article is to identify contradictions of business groups as a development source of the real economy sector and theoretical justification of tools for constructive conflict resolution in the...
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Chapter and Conference Paper
A Fuzzy Logic Vibration Control Method Based on Vibration Serviceability Criteria
With the quick advancements of structural engineering, newly built public structures like stadiums, footbridges and concerts tend to be slender and lighter, making them prone to vibrate under external crowd ac...
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Chapter and Conference Paper
Study on the Safety Assessment Method of Bridge Crane Based on Fuzzy Logic
Bridge crane is a kind of lifting equipment which is widely used in some fixed sites. With the increase of service life, the safety performance of bridge crane becomes worse. Therefore, efficient safety assess...
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Chapter and Conference Paper
Research on Light-Weight Design and Simulation Analysis of Large Steerable Parabolic Cylindrical Antenna
According to the requirements of the Tianlai project, an antenna structure in which the center axis of the rotating reflector coincides with the focus axis of feed is developed. To study the implementation of ...
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Chapter and Conference Paper
Electromagnetic Shielding Analysis of Heat Dissipation Structure for Welding Robot Servo Control Cabinet
The shielding effectiveness of industrial robot servo control cabinet in the electromagnetic radiation environment is rarely studied. In this paper, the heat dissipation structure of cabinet for welding robot ...
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Chapter and Conference Paper
Design and Detection Algorithm of White-Light Markers in Close-Range Photogrammetry
In the process of close-range photogrammetry, it is hard to stick markers directly on the surface of the object to be measured at times. Projecting optical markers is a good solution. However, there are some p...
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Chapter and Conference Paper
Numerical Study and Verification of Wave Overtop** Rates Over a Seadike
Based on the nonlinear baroclinic theory and SWASH model, this paper discusses the numerical calculation method of the wave overtop** rate for typical seadikes, and investigates the feasibility of the numeri...
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Chapter and Conference Paper
The Schematic Design of Large Antenna by Model-Based Systems Engineering
Large antenna plays an important role in exploring outer space, which is a typical representative of complex systems. In this paper, the method of applying MBSE into the system design of large antenna is addre...
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Chapter and Conference Paper
Research on Method of Antenna Pointing Accuracy Measurement Using a Drone
Pointing accuracy of some telescopes are difficult to be measured by conventional methods because of the limitation of signal source. This paper presents a method of pointing accuracy measurement based on a dr...
