Search Results - "Ji, Kaipeng"
-
1
Facies dependence of the mineralogy and geochemistry of altered volcanic ash beds: An example from Permian-Triassic transition strata in southwestern China
Published in Earth-science reviews (01-03-2019)“…Factors controlling variations in the clay mineralogy and geochemical composition of volcanic ash beds deposited in different types of depositional…”
Get full text
Journal Article -
2
New insight into biotite weathering in the subtropic Tongcheng granite regolith, Hubei Province, South China
Published in Applied clay science (01-07-2022)“…Alteration of biotite during igneous rock weathering plays an important role in global geochemical cycle and formation of ion-adsorption type rare earth…”
Get full text
Journal Article -
3
Volcanic sources and diagenetic alteration of Permian–Triassic boundary K-bentonites in Guizhou Province, South China
Published in Palaeogeography, palaeoclimatology, palaeoecology (01-04-2019)“…Terrestrial Permian–Triassic boundary (PTB) sequences in South China usually contain one to three ash beds (K-bentonites), which provide evidence of a possible…”
Get full text
Journal Article -
4
Elevated physical weathering exceeds chemical weathering of clays during the Paleocene-Eocene Thermal Maximum in the continental Bighorn Basin (Wyoming, USA)
Published in Palaeogeography, palaeoclimatology, palaeoecology (01-04-2023)“…The Paleocene-Eocene Thermal Maximum (PETM) global warming event at ∼56 million years before present changed catchment weathering and erosion. Increased…”
Get full text
Journal Article -
5
Clay mineral evolution and formation of intermediate phases during pedogenesis on picrite basalt bedrock under temperate conditions (Yunnan, southwestern China)
Published in Catena (Giessen) (01-01-2023)“…•Weathering of picrite basalt produced smectite and mixed-layers.•Mixed-layers K/S, I/S, and I/S/K formed during weathering and pedogenesis of basalt.•Smectite…”
Get full text
Journal Article -
6
Spinal nerve root sleeve cysticercosis: a case report and review of the literature
Published in Journal of medical case reports (22-02-2023)“…Neurocysticercosis is a parasitic infection of the central nervous system by tapeworm larvae. Spinal cysticercosis is thought to be relatively rare, and spinal…”
Get full text
Journal Article -
7
Origin of dioctahedral smectites in Lower Eocene Lulehe Formation paleosols (Qaidam Basin, China)
Published in Applied clay science (15-03-2021)“…Smectites affecting water and soil exchangeable cations, especially potassium and ammonium related to plants, are common swelling clay minerals in sediments…”
Get full text
Journal Article -
8
Effect of mold opening on microcellular polyether-ether-ketone fabricated by injection molding
Published in Journal of materials research and technology (01-07-2022)“…Polyether-ether-ketone (PEEK) is an excellent engineering polymer with numerous advantages. Processing by microcellular injection molding (MIM) can reduce…”
Get full text
Journal Article -
9
Study of organic-matter intercalated vermiculitic phases in the hydromorphic red earth sediments
Published in Applied clay science (01-10-2020)“…Al-hydroxy intercalated vermiculitic phases have been widely observed in pedogenic environment, but soil organic intercalations have rarely been reported. In…”
Get full text
Journal Article -
10
Oligocene-Miocene (28–13 Ma) climato-tectonic evolution of the northeastern Qinghai-Tibetan Plateau evidenced by mineralogical and geochemical records of the Xunhua Basin
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-01-2019)“…Changes in sediment composition in the Xunhua Basin provide insights into the climatic and tectonic evolution of the northeastern Qinghai-Tibetan Plateau…”
Get full text
Journal Article -
11
Fe-oxide mineralogy of the Jiujiang red earth sediments and implications for Quaternary climate change, southern China
Published in Scientific reports (26-02-2018)“…Diffuse reflectance spectrophotometry (DRS) is a new, fast, and reliable method to characterize Fe-oxides in soils. The Fe-oxide mineralogy of the Jiujiang red…”
Get full text
Journal Article -
12
Visualization and monitoring of the injection molding process using ultrasonic phased array
Published in Journal of materials processing technology (01-05-2024)“…Injection molding is a significant means of producing high-quality plastic parts. In the injection molding process, the microstructure of the product is…”
Get full text
Journal Article -
13
Microcellular injection molding of polyether-ether-ketone
Published in Polymer (Guilford) (03-06-2022)“…Polyether-ether-ketone (PEEK) has been widely used in aerospace field for its excellent performance. Microcellular injection molding (MIM) is a promising…”
Get full text
Journal Article -
14
An efficient ultrasonic full-matrix imaging method for industrial curved-surface components defect detection
Published in Advanced engineering informatics (01-08-2024)“…•An efficient ultrasonic full-matrix imaging method for heterogenous medium is proposed.•Compensation term is used to make up for lateral variations of sound…”
Get full text
Journal Article -
15
Efficient phase shift migration for ultrasonic full-matrix imaging of multilayer composite structures
Published in Mechanical systems and signal processing (15-07-2022)“…•Double-square-root wavenumber is introduced in wavefield extrapolation directly.•Imaging condition is directly applied in the frequency-wavenumber space.•The…”
Get full text
Journal Article -
16
Ultrasonic full-matrix imaging of curved-surface components
Published in Mechanical systems and signal processing (01-12-2022)“…•An ultrasonic method is developed to image defects in components with curve surfaces.•The frequency-domain reverse time migration is unrestricted to the…”
Get full text
Journal Article -
17
In-situ ultrasonic measurement of molten polymers during injection molding
Published in Journal of materials processing technology (01-07-2021)“…Injection molding is regarded as the most significant process to manufacture high-quality polymer products. However, the molten polymer undergoes drastic…”
Get full text
Journal Article -
18
High-accuracy ultrasonic imaging of the defects in the complex-surface components by the search-vector imaging condition
Published in Mechanical systems and signal processing (01-07-2024)“…•A search-vector imaging condition is proposed based on waveform inversion.•The imaging condition makes no assumption about the wavefield and is more…”
Get full text
Journal Article -
19
Split‐Type Magnetic Soft Tactile Sensor with 3D Force Decoupling
Published in Advanced materials (Weinheim) (01-03-2024)“…Tactile sensory organs for sensing 3D force, such as human skin and fish lateral lines, are indispensable for organisms. With their sensory properties enhanced…”
Get full text
Journal Article -
20
A high-SNR ultrasonic imaging method for weakly heterogeneous medium
Published in Mechanical systems and signal processing (01-04-2024)“…•A high-SNR ultrasonic method is developed for the full matrix capture dataset.•The method shows strong advantage for weakly heterogenous medium in image…”
Get full text
Journal Article