Haichun Zhang
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View article: Unstable climate for 50,000 years after Chicxulub impact: evidence from Antarctica
Unstable climate for 50,000 years after Chicxulub impact: evidence from Antarctica Open
The ~ 66 Ma Cretaceous/Paleogene (K/Pg) boundary coincides with a severe mass extinction widely attributed to the Chicxulub impact and consequent abrupt climatic changes. However, it is unclear how long the subsequent climatic disruptions …
View article: A Case of Atypical Polypoid Adenomyoma with a Literature Review
A Case of Atypical Polypoid Adenomyoma with a Literature Review Open
This study aims to investigate the clinicopathological features, imaging findings, and reasons for misdiagnosis of uterine atypical polypoid adenomyoma (APA) to improve its preoperative diagnostic accuracy. We report a case of a 46-year-ol…
View article: Design and Numerical Simulation of a Device for Film–Soil Vibrating Conveying and Separation Based on DEM–MBD Coupling
Design and Numerical Simulation of a Device for Film–Soil Vibrating Conveying and Separation Based on DEM–MBD Coupling Open
To address the issue of poor film–soil separation in traditional subsoil residual film recovery machines, which leads to recovered film containing excessive soil, a film–soil conveying and separation device was designed. By establishing a …
View article: Climate–carbon-cycle interactions and spatial heterogeneity of the late Triassic Carnian pluvial episode
Climate–carbon-cycle interactions and spatial heterogeneity of the late Triassic Carnian pluvial episode Open
The Carnian Pluvial Episode (CPE; 234-232 million years ago) is an iconic but poorly understood hyperthermal event. Here, we present an integrated high-resolution (~2-10 kyr) multi-proxy record from a Carnian lacustrine succession of the J…
View article: Jurassic constraints on the chaotic Mars–Earth eccentricity cycle linked to the volcanically induced Jenkyns event
Jurassic constraints on the chaotic Mars–Earth eccentricity cycle linked to the volcanically induced Jenkyns event Open
Solar system gravitational interactions are embedded in Earth’s record of climate, providing a way to bypass the 60 Myr limit imposed by chaos. Presently with a 2.4 Myr period, the Mars–Earth beat cycle of orbital perihelion frequencies is…
View article: Short-term seismic precursor anomalies in hydrogen concentration at fault gas stations along the Northern Margin Fault of the Yanqing Basin of Beijing, China
Short-term seismic precursor anomalies in hydrogen concentration at fault gas stations along the Northern Margin Fault of the Yanqing Basin of Beijing, China Open
The Northern Margin Fault of the Yanqing Basin (NMYB Fault) is an important active fault at the intersection of the Zhangjiakou–Bohai (Zhang-Bo) Belt and the Shanxi Belt in North China. The Yanqing Basin, controlled by the NMYB Fault, is r…
View article: First record of Mesoscytina (Hemiptera, Scytinopteroidea, Scytinopteridae) from the Middle Triassic Tongchuan Entomofauna of China
First record of Mesoscytina (Hemiptera, Scytinopteroidea, Scytinopteridae) from the Middle Triassic Tongchuan Entomofauna of China Open
A new scytinopterid species, Mesoscytina tongchuanensis sp. nov. , is established based on a tegmen collected from the Middle Triassic Tongchuan Formation in Shaanxi Province, NW China. The new species can be easily separated from its cong…
View article: Enhanced flight performance and adaptive evolution of Mesozoic giant cicadas
Enhanced flight performance and adaptive evolution of Mesozoic giant cicadas Open
Insects have evolved diverse ecological flight behaviors and adaptations that played a key role in their large-scale evolutionary patterns. However, the evolution of their flight performance is poorly understood because reconstructing flig…
View article: Discovery of the choristodere Hyphalosaurus baitaigouensis from the Lower Cretaceous Jiufotang Formation of western Liaoning, China and its paleobiogeographic significance
Discovery of the choristodere Hyphalosaurus baitaigouensis from the Lower Cretaceous Jiufotang Formation of western Liaoning, China and its paleobiogeographic significance Open
The water-living reptile genus Hyphalosaurus was previously discovered in the Lower Cretaceous Yixian Formation bearing the middle Jehol Biota in western Liaoning, China. Two complete skeletons of Hyphalosaurus are reported for the first t…
View article: Mesozoic evolution of cicadas and their origins of vocalization and root feeding
Mesozoic evolution of cicadas and their origins of vocalization and root feeding Open
Extant cicada (Hemiptera: Cicadoidea) includes widely distributed Cicadidae and relictual Tettigarctidae, with fossils ascribed to these two groups based on several distinct, minimally varying morphological differences that define their ex…
View article: ICVTest: A Practical Black-Box Penetration Testing Framework for Evaluating Cybersecurity of Intelligent Connected Vehicles
ICVTest: A Practical Black-Box Penetration Testing Framework for Evaluating Cybersecurity of Intelligent Connected Vehicles Open
Intelligent connected vehicles (ICVs) are equipped with extensive electronic control units which offer convenience but also pose significant cybersecurity risks. Penetration testing, recommended in ISO/SAE 21434 “Road vehicles—Cybersecurit…
View article: Optimized Configuration of Distributed Wind-Solar-Storage System Based on Wind-Solar Scene Generation
Optimized Configuration of Distributed Wind-Solar-Storage System Based on Wind-Solar Scene Generation Open
To achieve large-scale, high-proportion, high-quality sustainable development of new energy such as wind and solar, the integration of wind, solar, and storage is imperative. In this paper, the Latin hypercube sampling and rapid backward r…
View article: A new campterophlebiid damsel-dragonfly (Odonata: Isophlebioidea) from the Middle Jurassic Yanan Formation of Yulin City, Shaanxi Province, NW China
A new campterophlebiid damsel-dragonfly (Odonata: Isophlebioidea) from the Middle Jurassic Yanan Formation of Yulin City, Shaanxi Province, NW China Open
The family Campterophlebiidae Handlirsch, 1920 is the dominant Jurassic clade of Odonata Fabricius, 1793, especially hosting a high diversification in northern China. The Chinese campterophlebiid damsel-dragonflies were mainly recovered fr…
View article: Deep mourning with the loss of Professor Jun-Feng Zhang
Deep mourning with the loss of Professor Jun-Feng Zhang Open
Professor Jun-Feng Zhang, a distinguished Chinese palaeoentomologist, passed away in Nanjing on October 2, 2022, at the age of 76.
View article: New fossil records of Xyelidae (Hymenoptera) from the Middle Jurassic of Inner Mongolia, China – Corrigendum
New fossil records of Xyelidae (Hymenoptera) from the Middle Jurassic of Inner Mongolia, China – Corrigendum Open
The present corrigendum corrects errors that occurred in: Zheng Y., Hu H., Chen D., Chen J., Zhang H. & Rasnitsyn A.P. 2021. New fossil records of Xyelidae (Hymenoptera) from the Middle Jurassic of Inner Mongolia, China. European Journal o…
View article: A possible Norian–Rhaetian boundary in the high-latitude continental Junggar Basin indicated by the δ<sup>13</sup>C<sub>org</sub> record
A possible Norian–Rhaetian boundary in the high-latitude continental Junggar Basin indicated by the δ<sup>13</sup>C<sub>org</sub> record Open
Supplementary Table 1. Carbon isotope and TOC from Beds 13–39
View article: A proposed Norian–Rhaetian boundary in the high-latitude continental Junggar Basin indicated by the δ<sup>13</sup>C<sub>org</sub> record
A proposed Norian–Rhaetian boundary in the high-latitude continental Junggar Basin indicated by the δ<sup>13</sup>C<sub>org</sub> record Open
Supplementary Table 1. Carbon isotope and TOC from Beds 13–39
View article: High acoustic diversity and behavioral complexity of katydids in the Mesozoic soundscape
High acoustic diversity and behavioral complexity of katydids in the Mesozoic soundscape Open
Acoustic communication has played a key role in the evolution of a wide variety of vertebrates and insects. However, the reconstruction of ancient acoustic signals is challenging due to the extreme rarity of fossilized organs. Here, we rep…
View article: Advanced Research on Fossil Insects
Advanced Research on Fossil Insects Open
Fossils provide the only direct evidence we have of ancient life, and fossil insects are a window into the evolutionary history of insects [...]
View article: Effects of Earthworms and Phosphate-Solubilizing Bacteria on Carbon Sequestration in Soils Amended with Manure and Slurry: A 4-Year Field Study
Effects of Earthworms and Phosphate-Solubilizing Bacteria on Carbon Sequestration in Soils Amended with Manure and Slurry: A 4-Year Field Study Open
The application of organisms as part of soil remediation can accelerate the decomposition of organic matter and the carbon cycle. To explore the synergistic effects of earthworms and phosphate-solubilizing bacteria on C accumulation in art…
View article: Fooling the Eyes of Autonomous Vehicles: Robust Physical Adversarial Examples Against Traffic Sign Recognition Systems
Fooling the Eyes of Autonomous Vehicles: Robust Physical Adversarial Examples Against Traffic Sign Recognition Systems Open
Adversarial Examples (AEs) can deceive Deep Neural Networks (DNNs) and have received a lot of attention recently. However, majority of the research on AEs is in the digital domain and the adversarial patches are static, which is very diffe…
View article: Fooling the Eyes of Autonomous Vehicles: Robust Physical Adversarial Examples Against Traffic Sign Recognition Systems
Fooling the Eyes of Autonomous Vehicles: Robust Physical Adversarial Examples Against Traffic Sign Recognition Systems Open
Adversarial Examples (AEs) can deceive Deep Neural Networks (DNNs) and have received a lot of attention recently. However, majority of the research on AEs is in the digital domain and the adversarial patches are static, which is very diffe…
View article: New Astronomical Time Scale for the Early Jehol Biota in the Luanping Basin, Northeastern China
New Astronomical Time Scale for the Early Jehol Biota in the Luanping Basin, Northeastern China Open
View article: Re-description of the Cretaceous wasp Humiryssus leucus Lin, 1980 (Hymenoptera: Evanioidea: Baissidae)
Re-description of the Cretaceous wasp Humiryssus leucus Lin, 1980 (Hymenoptera: Evanioidea: Baissidae) Open
Humiryssus Lin, 1980 is a Cretaceous genus with Humiryssus leucus Lin, 1980 as its type species established based on a tiny wasp from the Lower Cretaceous (Hauterivian-Barremian) Laocun Formation at Laocun, Jiande, Zhejiang Province, easte…
View article: The mid-Miocene Zhangpu biota reveals an outstandingly rich rainforest biome in East Asia
The mid-Miocene Zhangpu biota reveals an outstandingly rich rainforest biome in East Asia Open
The Zhangpu biota provides a new insight into biodiversity redistribution during the Mid-Miocene Climatic Optimum.
View article: Variation, distribution, and diversity of canonical ammonia-oxidizing microorganisms and complete-nitrifying bacteria in highly contaminated ecological restoration regions in the Siding mine area
Variation, distribution, and diversity of canonical ammonia-oxidizing microorganisms and complete-nitrifying bacteria in highly contaminated ecological restoration regions in the Siding mine area Open
Canonical ammonia-oxidizing archaea (AOA), ammonia-oxidizing bacteria (AOB) and complete-nitrifying bacteria (comammox) exist in a variety of ecosystems. However, little is known about AOA, AOB and comammox or their contributions to nitrif…
View article: New fossil records of Xyelidae (Hymenoptera) from the Middle Jurassic of Inner Mongolia, China
New fossil records of Xyelidae (Hymenoptera) from the Middle Jurassic of Inner Mongolia, China Open
A new genus and two new species of Xyelidae Newman, 1834 (Hymenoptera Linnaeus, 1758), Platyxyela tenuis sp. nov. and Scleroxyela daohugouensis gen. et sp. nov. are described and illustrated from the Middle Jurassic Daohugou Beds of Ningch…
View article: Application of Key Techniques for Comprehensive Control of Residual Film Pollution in Xinjiang Cotton Field Irrigation Area
Application of Key Techniques for Comprehensive Control of Residual Film Pollution in Xinjiang Cotton Field Irrigation Area Open
In order to meet the requirements of mechanical recovery of residual film before tillage in Xinjiang cotton field irrigation area, a combined machine for cotton straw returning and residual film recovery with the function of secondary thro…
View article: A Cyber Security Evaluation Framework for In-Vehicle Electrical Control Units
A Cyber Security Evaluation Framework for In-Vehicle Electrical Control Units Open
Modern vehicles are equipped with more than 100 Electrical Control Units (ECUs) with over 2500 signals to transmit internally. The application of advanced electronics and communication techniques helps a vehicle transform from an informati…
View article: A potential telephlebiid dragonfly (Odonata: Anisoptera: Aeshnoidea) from Miocene of Yunnan, southwestern China
A potential telephlebiid dragonfly (Odonata: Anisoptera: Aeshnoidea) from Miocene of Yunnan, southwestern China Open
This dataset contains the digitized treatments in Plazi based on the original journal article ZHENG, DA-RAN, LI, SHA, ZHAO, YI-SHAN, ZHANG, HAI-CHUN (2021): A potential telephlebiid dragonfly (Odonata: Anisoptera: Aeshnoidea) from Miocene …