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Defect detection of the surface of wind turbine blades combining ...
The results indicate that the blade surface defect detection model incorporating the attention mechanism can effectively identify five types of defects with an average detection accuracy of mAP-0.5, achieving approximately 95.03 % and a detection frame rate of about 54.56 frame·s −1. Compared with the YOLOX-s network, YOLOv7 …
BYDs Blade runner
During a nail-penetration ballistics test, the Blade battery''s surface temperature remained with a 30°C-to-60°C range without any smoke or fire. And the battery successfully sustained repeated 80-Hz vibration attenuation, Chen said. According to BYD, the Blade battery exceeds 1.2 million km after 3,000 charge/discharge cycles.
A Quantitative Evaluation Method of Aero-engine Blade Defects …
Given the unintuitive and nonquantitative analysis of traditional artificial detection results of aero-engine blades, a characterization evaluation technique has been carried out based on ultrasonic defect point cloud. 3-D reconstruction display model of ultrasonic point cloud was completed by ultrasonic C-Scan imaging principle, spatial surface display technology, …
Fans take BYD to task as recall confusion clouds Chinese EV …
Two years ago, Chairman Wang Chuanfu touted BYD''s Blade battery, saying it would "guide the global battery industry back on track" and "put an end to spontaneous combustion" in EVs.
BYD Blade Battery: Advantages and Disadvantages …
1. Absolutely "safe". From the acupuncture test of the blade battery and the ternary battery, it can be clearly found that the ternary reaction is violent, while the blade battery has basically no …
BYD to introduce new second-generation 1000km battery …
Second-gen blade battery tech promises a longer driving range and lower costs within months from on sale in China, with Australia to follow. Electric Cars. Damion Smy. 06:00 11 April 2024.
Radiator Fan Blade Cracking: A Comprehensive Technical Guide
Additionally, the same study determined that the most common location for cracks is at the root of the blade, which accounts for 50% of all crack occurrences. This is due to the high stress concentrations experienced at the blade''s attachment point to the hub. DIY Maintenance and Replacement for Radiator Fan Blade Cracking Inspection and ...
A Comprehensive Review of Blade Battery Technology for
NAAR, June 2023, Volume 6, Issue 6, 1-20 5 of 20 It''s important to note that specific manufacturers, including BYD, may have proprietary materials and technologies that they utilize in their Blade ...
Deep-Learning-Based Lithium Battery Defect Detection via Cross …
This research addresses the critical challenge of classifying surface defects in lithium electronic components, crucial for ensuring the reliability and safety of lithium batteries. With a scarcity of specific defect data, we introduce an innovative Cross-Domain Generalization (CDG) approach, incorporating Cross-domain Augmentation, Multi-task Learning, and …
BYD Blade
The BYD Blade pack design is the first cell to pack design that encompasses everything this means. Not having a module and the overhead of a module is difficult to achieve. LFP cells make this design …
BYD''s New Blade Battery Set to Redefine EV Safety …
Today, BYD officially announced the launch of the Blade Battery, a development set to mitigate concerns about battery safety in electric vehicles. At an online launch event themed "The Blade Battery – …
A White Paper on Wind Turbine Blade Defect and Damage
BLADE DEFECT AND DAMAGE CATEGORIZATION Current State of the Industry 1. Introduction The uniqueness of wind turbine blades leads to significant maintenance challenges. Blades are subjected to demanding and wide-ranging environmental conditions and severe operational fatigue and are challenging to access for inspection and repair. …
A Comprehensive Review of Blade Battery Technology for the …
This review paper provides a comprehensive overview of blade battery technology, covering its design, structure, working principles, advantages, challenges, and potential implica …
It finally happened, the dreaded battery bulge to my 2019 Blade …
So, it finally happened, the dreaded battery bulge happened to my 2019 Blade 15 Advanced with the RTX 2070. I''ve babied this machine since I got it in December 2019, always in a hard case for transport outside, and since spending most of my time at home plugged in starting March 2020, it''s sat on a laptop cooler all this time, and if not on a …
What Electric Vehicle Makers Don''t Get About BYD''s Game-Changing Battery
A BYD Dolphin powered by the Blade battery at the Auto Shanghai show in April. Photo by Bloomberg. Welcome back to The Electric! (Our first two issues can be found here.). Save the date: We are excited to announce The Electric''s first live video event on Aug. 10 at 11 a.m. PT with Yet-Ming Chiang, a Massachusetts Institute of Technology professor and co …
BYD Blade Battery: Advantages and Disadvantages Comparison
Since BYD announced the blade battery for the first time at the 100-person meeting for electric vehicles in January 2020 and the blade battery launch conference on March 29, there has been more discussion about blade batteries in the industry.. There are two main opinions here: One is that the blade battery has no new …
Razer Blade 15" Advanced (2021) | RZ09-0367x Support & FAQs
Full Technical Specifications . Select Model Variant: Graphics. GeForce RTX™ 3070 GeForce RTX™ 3080. ... For tips on how to extend the battery life of your Razer Blade battery, see the answer below: ... The Razer Iskur is free from defects in workmanship, materials and construction for three years from the date of purchase. In …
Glossary of Battery Terms and Phrases: 242 Tech …
SLA Battery. SLA (Sealed Lead Acid) batteries are a type of lead-acid batteries designed for low-maintenance use and ease of handling. They are used in various applications like emergency lighting, …
BYD Blade battery
In July 2021, a BYD Han EV with blade batteries was crash-tested in China (car-to-car crash test) versus an Arcfox Alpha-S. About 48 hours after the test, the BYD Han was …
Influence of the axial compressor blade row defects on the …
This paper presents the compressor blade algorithm for predicting the defect influence on the characteristics of the stage, axial compressor or GTU as a whole. The developed model is based on the use of Bezier curves, with the control point coordinates calculated using the main geometric parameters of the airfoil, which provides highly precise geometry of both …
BYD Blade Battery : The turning point innovation in electric …
Furthermore, the Blade Battery is designed using cell-to-pack technology (CTP) where each cell can be directly packed without the need for module packing, allowing for more cells to be added. Moreover the Blade Battery can also serve as a structural reinforcement material for vehicle frames further enhancing their strength.
Glossary of Battery Terms and Phrases: 242 Tech Terms Covered
SLA Battery. SLA (Sealed Lead Acid) batteries are a type of lead-acid batteries designed for low-maintenance use and ease of handling. They are used in various applications like emergency lighting, alarm systems, …
BYD''s Blade Runner
But a spate of highly publicized Tesla fires (some the result of impact or battery puncture) and GM''s $1.8 billion recall of every single one of the 142,000 Bolt EVs and EUVs ever sold, due to a manufacturing …
Wind Turbine Blade Defect Detection Based on Acoustic Features …
Wind power has become an important source of electricity for both production and domestic use. However, because wind turbines often operate in harsh environments, they are prone to cracks, blisters, and corrosion of the blade surface. If these defects cannot be repaired in time, the cracks evolve into larger fractures, which can …
Named Entity Recognition of Lithium-ion Battery Defects Based …
The global market for new energy vehicles has been rapidly expanding, driving the development of the lithium-ion battery industry. According to customs statistics, China''s exports of Li-battery increased by 86.6% from the same period in 2021 during the period of January to November 2022. The safe export of Li-battery is highly valued by Chinese …
Detection of Defects in Wind Turbin Blade Based on Cascaded …
Wind turbine blades are susceptible to various types of damage caused by environmental factors, external forces, and other influences. Achieving efficient and accurate detection of damage defects in wind turbine blades is essential to extend the service life of wind turbines. To this end, this paper proposes a cascaded adaptive hybrid attention network …