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Chapter and Conference Paper
Adaptive Sliding Mode Control of Air Suspension with Auxiliary Chamber Subject to External Disturbance
Controlling the suspension system by using the air spring with auxiliary chamber system is a difficult and complicated challenge due to its strong non linearity, uncertainty and various external disturbances. ...
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Chapter and Conference Paper
Machine-Hydraulic Coupling Pose Stabilization Adjustment Based on Backstep** Control
To solve the problem of tilting of the body due to the slope of the road surface during the driving process of heavy-duty vehicles, a machine-hydraulic coupling position attitude leveling control method based ...
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Article
Open AccessDirectly imaging excited state-resolved transient structures of water induced by valence and inner-shell ionisation
Real-time imaging of transient structure of the electronic excited state is fundamentally critical to understand and control ultrafast molecular dynamics. The ejection of electrons from the inner-shell and val...
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Article
Dynamics of a Predator–Prey Model with Memory-Based Diffusion
In this paper, we propose and analyze a diffusive predator–prey model with memory-based diffusion, which is described by a delayed predator-taxis term. We first obtain the existence and uniform boundedness of ...
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Article
Open AccessH2 formation via non-Born-Oppenheimer hydrogen migration in photoionized ethane
Neutral H2 formation via intramolecular hydrogen migration in hydrocarbon molecules plays a vital role in many chemical and biological processes. Here, employing cold target recoil ion momentum spectroscopy (COLT...
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Article
Open AccessProbing electron localization during molecular dissociation by femtosecond strong-field ion momentum spectroscopy
The study of molecular valence electron dynamics and their coupling with nuclear motion is one of the frontiers of ultrafast physics and ultrafast chemistry. With time-resolved strong-field ion momentum spectr...
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Chapter and Conference Paper
Study on 18-Pulse Unbalanced D-Type Auto Transformer Rectifier
In recent years, with the increasing improvement of more electric technology, more electric aircraft has gradually attracted everyone's attention. Transformer rectifier unit is one of the important components ...
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Article
Different timescales during ultrafast stilbene isomerization in the gas and liquid phases revealed using time-resolved photoelectron spectroscopy
Directly contrasting ultrafast excited-state dynamics in the gas and liquid phases is crucial to understanding the influence of complex environments. Previous studies have often relied on different spectroscop...
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Article
Open AccessTriple ionization and fragmentation of benzene trimers following ultrafast intermolecular Coulombic decay
Intermolecular interactions involving aromatic rings are ubiquitous in biochemistry and they govern the properties of many organic materials. Nevertheless, our understanding of the structures and dynamics of a...
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Article
Dynamics of A Single Population Model with Memory Effect and Spatial Heterogeneity
In this paper, a single reaction-diffusion population model with memory effect and the heterogeneity of the environment, equipped with the Neumann boundary, is considered. The global existence of a spatial non...
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Article
A Fisher–KPP Model with a Nonlocal Weighted Free Boundary: Analysis of How Habitat Boundaries Expand, Balance or Shrink
In this paper, we propose a novel free boundary problem to model the movement of single species with a range boundary. The spatial movement and birth/death processes of the species found within the range bound...
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Chapter
Applications of Uniform Degree in Forestry and Ecology
Forestry and ecology are inseparable subjects. The investigation of patterns arising from these two areas gives rise to theory of uniformity, and the theory of uniformity is applicable to these two areas in re...
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Chapter and Conference Paper
Application of Big Data in the Innovation of Physical Education Teaching Mode
Since the last century, China's economy has achieved rapid development. It is in this context that the operation mode of big data emerges as the times require. In our higher education, the physical education c...
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Chapter
Simulations on k-Step Chaometry
We use uniform degree to describe the periodic and uniform distributions, the two extremes of chaos. Their uniform degrees are 0 and $$\frac{1...
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Chapter
An Interpretation of Chaos by Uniform Degree
The uniform degree L defined in the previous chapter is in accordance with the intuition on uniformity. The k-step average uniform degree is an estimation of the expected average uniform degree, and k-step chaome...
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Book
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Chapter
Uniform Degree
The distribution of a finite number of points in a polygon is referred to as a pattern in this book. Aggregation and uniformity are two typical opposite features of a pattern. Based on the uniform degree defin...
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Article
Open AccessPatterns of yeast diversity distribution and its drivers in rhizosphere soil of Hami melon orchards in different regions of **njiang
The unique climatic conditions of the **njiang region nurture rich melon and fruit resources, the melon and fruit sugar sources provide sufficient nutrients for the survival of yeast, and the diverse habitats ...
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Article
Spatial genetic patterns of the medicinal and edible shrub Lycium ruthenicum (Solanaceae) in arid **njiang, China
Climatic fluctuations and aridification have combined with the environmental heterogeneity between north and south **njiang to shape the spatial genetic structure and demographic history of desert species in X...
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Article
Diffusive Spatial Movement with Memory
Animal movements and their underlying mechanisms are an extremely important research area in biology and have been extensively studied for centuries. However, spatial memory and cognition, which is the most si...
