Danni Lu
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View article: Reference interval for 24-hour urinary protein excretion in uncomplicated women with twin pregnancies
Reference interval for 24-hour urinary protein excretion in uncomplicated women with twin pregnancies Open
Physiological proteinuria levels were approximately doubled in late pregnancy in women with twin pregnancies compared to early pregnancy, and the upper limit of normal 24-h UTP excretion is 415.7 mg in late pregnancy. Moreover, the thresho…
View article: The Impact of China’s Targeted Poverty Alleviation Policy on Water Resource Utilization Pressure and Allocation in Arid Regions: A Case Study of Hotan Prefecture, Xinjiang
The Impact of China’s Targeted Poverty Alleviation Policy on Water Resource Utilization Pressure and Allocation in Arid Regions: A Case Study of Hotan Prefecture, Xinjiang Open
Targeted poverty alleviation is a major national initiative in China. The Hotan region, located within the four prefectures of Southern Xinjiang, is one of the 14 contiguous poverty-stricken areas in China as well as a quintessential inlan…
View article: Location and allocation problem of high-speed train maintenance bases
Location and allocation problem of high-speed train maintenance bases Open
Maintenance bases are crucial for the safe and stable operation of high-speed trains, necessitating significant financial investment for their construction and operation. Planning the location and task allocation of these bases in the vast…
View article: What Affects Agricultural Green Total Factor Productivity in China? A Configurational Perspective Based on Dynamic Fuzzy-Set Qualitative Comparative Analysis
What Affects Agricultural Green Total Factor Productivity in China? A Configurational Perspective Based on Dynamic Fuzzy-Set Qualitative Comparative Analysis Open
Agricultural production faces the dual challenge of increasing output while ensuring efficient resource utilization and environmental sustainability amid escalating global climate change and relentless increases in human demand. This study…
View article: Evolution mechanisms of the scratch-induced elastoplastic stress fields and crack damage in γ-TiAl alloys
Evolution mechanisms of the scratch-induced elastoplastic stress fields and crack damage in γ-TiAl alloys Open
γ-TiAl alloys are extensively utilized in aero-engine turbine blades due to their exceptional physical and mechanical properties. However, the damage mechanisms during the machining of γ-TiAl alloys remain unclear, primarily due to the com…
View article: Butson Hadamard matrices, bent sequences, and spherical codes
Butson Hadamard matrices, bent sequences, and spherical codes Open
We explore a notion of bent sequence attached to the data consisting of an Hadamard matrix of order $n$ defined over the complex $q^{th}$ roots of unity, an eigenvalue of that matrix, and a Galois automorphism from the cyclotomic field of …
View article: Efficacy of Acupuncture in Clinic Treatment of Generalized Anxiety Disorder --A Meta-Analysis
Efficacy of Acupuncture in Clinic Treatment of Generalized Anxiety Disorder --A Meta-Analysis Open
Objective: Evaluate the clinical effect of acupuncture on generalized anxiety disorder. Methods: Nine databases, including CNKI, Wanfang, Web of Science, and PubMed, were searched for this study. A randomized controlled trial (RCT) of acup…
View article: Temporal and spatial responses of ecological resilience to climate change and human activities in the economic belt on the northern slope of the Tianshan Mountains, China
Temporal and spatial responses of ecological resilience to climate change and human activities in the economic belt on the northern slope of the Tianshan Mountains, China Open
In the Anthropocene era, human activities have become increasingly complex and diversified. The natural ecosystems need higher ecological resilience to ensure regional sustainable development due to rapid urbanization and industrialization…
View article: Effects of emergency/nonemergency cervical cerclage on the vaginal microbiome of pregnant women with cervical incompetence
Effects of emergency/nonemergency cervical cerclage on the vaginal microbiome of pregnant women with cervical incompetence Open
Background Evaluation of the therapeutic effects of cerclage on preterm birth (PTB) caused by cervical incompetence remains challenging. The vaginal microbiome is associated with preterm births. Thus, this study aimed to analyse the vagina…
View article: Surface Generation Mechanism and Experimental Investigation of Ultrasonic Vibration Assisted Belt Flapwheel Flexible Polishing Process
Surface Generation Mechanism and Experimental Investigation of Ultrasonic Vibration Assisted Belt Flapwheel Flexible Polishing Process Open
To further improve the polished quality of blades surface, a new polishing process-ultrasonic vibration assisted belt flapwheel flexible polishing (UBFP) is proposed in this paper. The trajectory state of abrasives and the continuous polis…
View article: Figure 2a MATLAB Code from Wave resonances and hydroelastic wave motion
Figure 2a MATLAB Code from Wave resonances and hydroelastic wave motion Open
Wavenumber(k) against ɷ for (a) G = 0.1
View article: Study on the Spatial Differentiation Characteristics and Influencing Factors of China’s Economic Resilience under Different Shocks
Study on the Spatial Differentiation Characteristics and Influencing Factors of China’s Economic Resilience under Different Shocks Open
Recognizing regional economic resilience and its influencing factors under different shocks is necessary to promote stable regional economic development. The article analyzes the regional economic resilience of 31 Chinese provinces under t…
View article: Function Evolution of Oasis Cultivated Land and Its Trade-Off and Synergy Relationship in Xinjiang, China
Function Evolution of Oasis Cultivated Land and Its Trade-Off and Synergy Relationship in Xinjiang, China Open
Cultivated land (CL) performs irreplaceable manifold functions in social stability, economic development, and ecological security, which is also essential for the accomplishment of the United Nations Sustainable Development Goals 2030 Agen…
View article: Aspirin use during pregnancy and placental pathology in obese women in a large prospective cohort study
Aspirin use during pregnancy and placental pathology in obese women in a large prospective cohort study Open
Background: The placenta plays a critical role in the development of preeclampsia. Low-dose aspirin can prevent preeclampsia in high-risk women, but the mechanisms are unclear. We examined the association between aspirin use during pregnan…
View article: Variational Inference with Holder Bounds
Variational Inference with Holder Bounds Open
The recent introduction of thermodynamic integration techniques has provided a new framework for understanding and improving variational inference (VI). In this work, we present a careful analysis of the thermodynamic variational objective…
View article: Theoretical And Experimental Investigations of Ultrasonic Vibration Assisted Boring For Titanium Alloy
Theoretical And Experimental Investigations of Ultrasonic Vibration Assisted Boring For Titanium Alloy Open
For effective replying the hard machinability challenges of hole caused by difficult-to-cut materials and high processing standards in aviation field, ultrasonic vibration assisted boring (UB) methods with different modes are proposed. In …
View article: Representation Learning Based Causal Inference in Observational Studies
Representation Learning Based Causal Inference in Observational Studies Open
This dissertation investigates novel statistical approaches for causal effect estimation in observational settings, where controlled experimentation is infeasible and confounding is the main hurdle in estimating causal effect. As such, dec…
View article: Safely and Actively Aging in Place: Older Adults’ Attitudes and Intentions Toward Smart Home Technologies
Safely and Actively Aging in Place: Older Adults’ Attitudes and Intentions Toward Smart Home Technologies Open
As smart technology use is growing in residential environments, research on how such technologies can provide opportunities for safely and actively aging in place by integrating physical activity into daily routines and reducing sedentarin…
View article: A Brief Analysis on Application of the Half Pavilion in Garden
A Brief Analysis on Application of the Half Pavilion in Garden Open
The half pavilion exists as a special form of pavilion, and its application is the perfect interpretation of Chinese traditional philosophical thought of “harmony between the heaven and human” in the gardens, which is the crystallization o…
View article: ATM Transaction Status Anomaly Detection Based on Unsupervised Learning
ATM Transaction Status Anomaly Detection Based on Unsupervised Learning Open
This paper uses information technology to monitor the data obtained by ATM equipment in real-time (three indicators of traffic volume, transaction success rate and transaction response time) and constructs an anomaly detection scheme for u…
View article: Scattering of flexural--gravity waves by a group of elastic plates floating on a stratified fluid
Scattering of flexural--gravity waves by a group of elastic plates floating on a stratified fluid Open
A hydroelastic problem of flexural--gravity waves scattering by a demarcation between two floating elastic plates is investigated within the frame of linear potential-flow theory, where the method of matched eigenfunction expansions is emp…