Results 101 to 110 of about 14,805,720 (306)
径流曲线法计算过程简单,所需的资料易于获取,尤其适用于资料缺乏的地区。本文针对黄土高原的降雨径流、土壤、气候特点,对径流曲线法进行了改进,并提出了一个简化、适应黄土区坡面和流域的降水产流模型,研究结果可为该区水资源高效利用、水土流失预报和治理提供重要帮助。主要结论如下:(1)运用黄土高原地区实测降水产流资料对标准SCS-CN模型进行了检验,发现标准CN方法对该区降水产流的预报效率偏低(E=0.294);经对参数初损率λ重新优化,模型预报精度虽有所提高,但预报效率仍只有0.541 ...
王英
core
تقدير الجريان السطحي لحوض باستوره باستخدام طريقة (SCS-CN)
هدف البحث الى تقدير الجريان السطحي لحوض باستورة في محافظة اربيل بطريقة SCS-CN، والذي بلغت مساحته (533.6 كم2)، بالاستعانة بنظم المعلومات الجغرافية والاستشعار عن بعد، كما اظهرت الدراسة العديد من النتائج، منها ان الحوض يتمتع بخصائص طبيعية تساعده على ...
ثامر جواد كاظم, د. شيماء +2 more
core +1 more source
A state‐of‐the‐art triple cation mixed halide perovskite is characterized using thermally stimulated currents in a MIS device architecture. This enables the separate detection of densities of electron and hole states and their activation energies on the same device, unveiling defect state evolution under the degrading influence of ambient conditions ...
L. Leander Schaberg +7 more
wiley +1 more source
The determination of the surface runoff depth in the microbasins of Mexico is carried out by estimation methods whose degree of accuracy is unknown, due to the information about temporal evolution of the precipitation and direct surface runoff is scarce.
J. Prado-Hernández +6 more
semanticscholar +1 more source
An improved I-a-S relation incorporating antecedent moisture in SCS-CN methodology
Employing a large dataset of 84 small watersheds (area = 0.17 to 71.99 ha) of U.S.A., this paper investigates a number of initial abstraction (I-a )-potential maximum retention (S) relations incorporating antecedent moisture (M) as a function of ...
ELDHO, TI +3 more
core +1 more source
ABSTRACT Objective This study investigated the developmental differences in structure, gene expression, and function of human olfactory epithelium (OE) using pediatric and adult specimens and human olfactory organoids. Background Olfactory dysfunction (OD) is characterized by loss or alterations in the sense of smell and has an age‐related increase in ...
Randy Bach +9 more
wiley +1 more source
Runoff Nitrogen Loss Characteristics in Small Agricultural Catchments of Subtropical Dry–Hot Valleys
Nitrogen export dynamics in small watersheds of subtropical dry–hot valleys remain poorly characterized. This study investigated runoff nitrogen patterns in a typical mango planting area lacking long-term monitoring by coupling in situ monitoring with ...
Jiayu Peng +8 more
doaj +1 more source
Circulating Exosomes Drive Persistent Neuronal Dysfunction in Post‐Herpetic Neuralgia Patients
Proposed model of exosome‐mediated neuronal dysfunction in post‐herpetic neuralgia (PHN). (1) Circulating, non‐pathogenic exosomes maintain homeostatic processes in healthy skin, where sensory nerve fibers innervate the epidermis and dermis. (2) During acute zoster, reactivating varicella zoster virus (VZV) travels down neurites to the skin causing ...
Christy S. Niemeyer +14 more
wiley +1 more source
RAINWATER MANAGEMENT AIMING TO IMPROVE THE QUALITY OF URBAN SURFACE RUNOFF [PDF]
Rainwater Management Aiming to Improve the Quality of Urban Surface Runoff. Currently many urban areas experience the quality degradation of rooftop runoff and accumulated rainwater.
I. HAIDU, Kinga IVAN
doaj +3 more sources
Effect of Land Use Change on Runoff in the Liushahe Watershed,Xishuangbanna Southwest China
The Soil Conservation Service(SCS) Curve Number (CN) rainfall runoff technique is widely used to estimate runoff.Based on GIS and RS,land use data for 1965,1988,2003,which were got by digitizing relief map and classifying two landsat TM/ETM images,and ...
GUO Zong-feng~
doaj

