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Chapter and Conference Paper
Research on Path Planning of Mobile Robot Based on Improved Immune-Ant Colony Algorithm
In order to solve the problems of low search efficiency and easy to fall into local optimal solution when using traditional ant colony algorithm for path planning of mobile robots, an improved immune ant colon...
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Article
Open AccessSpinal anesthesia for L5-S1 interlaminar endoscopic lumbar discectomy: a retrospective study
This study aimed to report our experience with spinal anesthesia (SA) in patients undergoing L5-S1 interlaminar endoscopic lumbar discectomy (IELD) and clarify its advantages and disadvantages.
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Article
Open AccessComparison of lateral entry and crossed entry pinning for pediatric supracondylar humeral fractures: a meta-analysis of randomized controlled trials
Closed reduction and pinning entry fixation have been proposed as treatment strategies for displaced supracondylar humeral fractures (SCHFs) in children. However, controversy exists regarding the selection of ...
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Chapter and Conference Paper
Research on Location and Path Planning of Distribution Center Based on Improved k-Means Clustering Algorithm and Improved Ant Colony Algorithm
In the complex logistics terminal distribution link, the needs of user points and the road level between user points have an important impact on the location of the distribution center and vehicle path plannin...
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Chapter and Conference Paper
Research on Path Planning of Logistics Storage Robot Based on Fuzzy Improved Artificial Potential Field Method
In the complex and dynamic environment of logistics storage, obstacles have randomness and uncertainty. The traditional artificial potential field method has some problems in the process of path planning, such...
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Chapter and Conference Paper
Research on the Common Delivery Model of Express Logistics in Urban and Rural Areas—A Case Study on Lujiang County, Hefei City
In the distribution environment at the end of the urban and rural areas, due to the scattered demand for urban and rural express delivery, there are problems such as long vehicle travel paths, high empty load ...
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Article
Open AccessOutcomes of occipitocervical fixation using a spinous process screw in C2 as a third anchor point for occipitocervical fixation: a case presentation
Posterior occipitocervical fixation and fusion are often required to address occipitocervical instability. Safe, stable internal fixation with screws is vital for the success of such surgery. Thus, poor select...
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Article
Open AccessOpen reduction and internal fixation with bone grafts for comminuted mason type II radial head fractures
The use of bone graft for the radial head fractures has been previously described and occasionally used by other authors.This is the first paper, to my knowledge, dealing with the relevant issue about the impo...
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Chapter and Conference Paper
Alumina, Iron and Titanium Extracting from Bauxite Residue with Low Lime Sinter Method
Bauxite residue, which contains considerable amounts of iron, aluminum and titanium, is a solid waste produced in the process of alumina extraction from bauxite. This paper researched the recovery of iron, alu...
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Article
Relief grinding of planar double-envelo** worm gear hob using a four-axis CNC grinding machine
Compared with single-envelo** worm gearing, double-envelo** worm gearing can provide the same load capacity with a more compact volume and a higher efficiency. However, that the relief grinding of its hob ...
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Article
Unstable atlas fracture treatment by anterior plate C1-ring osteosynthesis using a transoral approach
A retrospective study was conducted to evaluate anterior plate fixation of unstable atlas fractures using a transoral approach.
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Article
A posterior inverted L-shaped approach for the treatment of posterior bicondylar tibial plateau fractures
To present a case series of patients with posterior bicondylar tibial plateau fractures treated by direct exposure and buttress plate fixation through posterior inverted L-shaped approach.
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Article
Clinical application of C2 laminar screw technique
C2 laminar screws have become an increasingly used alternative method to C2 pedicle screw fixation. However, the outcome of this technique has not been thoroughly investigated. A total of 35 cases with upper c...
