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29,444 Results Found

  • Article
  • Open Access
918 Views
12 Pages

26 May 2026

Vertical ground reaction force is an important parameter for describing the developmental characteristics of young children’s vertical jumping. However, its application in large-scale physical fitness monitoring and routine teaching practice is great...

(This article belongs to the Special Issue Advanced Sensing Technologies in Sports Biomechanics)
  • Article
  • Open Access
7 Citations
3,863 Views
20 Pages

29 October 2021

The vertical structure of ice clouds and vertical air motion (Vair) were investigated using vertically pointing Ka-band cloud radar. The distributions of reflectivity (Z), Doppler velocity (VD), and spectrum width (SW) were analyzed for three ice clo...

(This article belongs to the Special Issue Radar-Based Studies of Precipitation Systems and Their Microphysics)
  • Article
  • Open Access
1 Citations
4,036 Views
11 Pages

21 February 2020

Direct sound that is captured by the upper layer of a three-dimensional (3D) microphone array is typically regarded as vertical interchannel crosstalk (VIC), since it tends to produce an undesired effect of the sound source image being elevated from...

(This article belongs to the Special Issue Psychoacoustic Engineering and Applications)
  • Article
  • Open Access
377 Views
22 Pages

29 July 2026

The hydraulic characteristics of vertical-slot double-chamber fishways are critical determinants of fish passage efficiency. Various geometric dimensions and hydraulic operating parameters jointly determine the internal flow characteristics of vertic...

(This article belongs to the Section Hydraulics and Hydrodynamics)
  • Article
  • Open Access
22 Citations
4,161 Views
16 Pages

Vertical Ridge Augmentation of Fibula Flap in Mandibular Reconstruction: A Comparison between Vertical Distraction, Double-Barrel Flap and Iliac Crest Graft

  • Carlos Navarro Cuéllar,
  • Santiago Ochandiano Caicoya,
  • Ignacio Navarro Cuéllar,
  • Salvador Valladares Pérez and ,
  • Rodrigo Fariña Sirandoni,
  • Raúl Antúnez-Conde,
  • Alberto Díez Montiel,
  • Arturo Sánchez Pérez,
  • Ana María López López and
  • José Ignacio Salmerón Escobar
  • + 6 authors+ 1 author

30 December 2020

Double-barrel flap, vertical distraction and iliac crest graft are used to reconstruct the vertical height of the fibula. Twenty-four patients with fibula flap were reconstructed comparing these techniques (eight patients in each group) in terms of h...

(This article belongs to the Section Otolaryngology)
  • Proceeding Paper
  • Open Access
3,544 Views
10 Pages

Radar-Altimeter Inertial Vertical Loop—Multisensor Estimation of Vertical Parameters for Autonomous Vertical Landing

  • Tomas Vaispacher,
  • Radek Baranek,
  • Pavol Malinak,
  • Vibhor Bageshwar and
  • Daniel Bertrand

The design, key functionalities, and performance requirements placed on modern aircraft navigation systems must adhere to the needs imposed by the progressively growing UAS/UAM and eVTOL segments, especially for terminal area operations in urban area...

(This article belongs to the Proceedings of European Navigation Conference 2024)
  • Article
  • Open Access
6 Citations
3,733 Views
13 Pages

Transient Behavior of Vertical Commingled Well in Vertical Non-Uniform Boundary Radii Reservoir

  • Bing Sun,
  • Wenyang Shi,
  • Rui Zhang,
  • Shiqing Cheng and ,
  • Chengwei Zhang,
  • Shiying Di and
  • Nan Cui
  • + 2 authors+ 0 author

6 May 2020

Transient behavior analysis, including rate transient analysis (RTA) and pressure transient analysis (PTA), is a powerful tool to investigate the production performance of the vertical commingled well from long-term production data and capture the fo...

(This article belongs to the Section H: Geo-Energy)
  • Article
  • Open Access
1 Citations
709 Views
18 Pages

Nonlinear Large-Strain Consolidation of Vertical Drains with Coupled Radial–Vertical Flow Considering Hansbo’s Flow and Smearing Effects

  • Guanglei Chen,
  • Haiyang Xie,
  • Yihu Ma,
  • Yizhao Li and ,
  • Zan Xu,
  • Linlu Song,
  • Penglu Cui and
  • Kejie Zhai
  • + 3 authors+ 0 author

9 March 2026

While early ideal consolidation theories for vertical drains focused primarily on radial flow, numerous coupled radial–vertical seepage models have since been developed to better capture complex flow behavior in practice. To overcome this limit...

(This article belongs to the Section Hydrogeology)
  • Article
  • Open Access
884 Views
22 Pages

Vertical-UNet: A Deep Learning Framework for Vertical Structure Classification of Precipitation Clouds Using Multi-Source Satellite Data

  • Shixue Wang,
  • Chengyu Hou,
  • Hailong Hou,
  • Xin Wen and ,
  • Changyuan Fan,
  • Danhong Fu and
  • Peiyang Wei
  • + 2 authors+ 0 author

The classification of precipitation clouds, particularly the identification of severe convective clouds, is of paramount importance for meteorological forecasting and disaster warning systems. Current precipitation cloud observations typically rely o...

  • Article
  • Open Access
15 Citations
5,896 Views
18 Pages

Design of Robot-Inclusive Vertical Green Landscape

  • Matthew S. K. Yeo,
  • S. M. Bhagya P. Samarakoon,
  • Qi Boon Ng,
  • M. A. Viraj J. Muthugala and
  • Mohan Rajesh Elara

Vertical gardens have emerged alongside the increase in urban density and land scarcity to reintegrate greenery in the built environment. Existing maintenance for vertical gardens is labour-intensive, time-consuming and is being increasingly compleme...

  • Article
  • Open Access
407 Views
20 Pages

3 August 2026

Pile foundations used for structures, such as tall buildings and bridges, especially in coastal and heavily flooded areas, experience uncertain lateral loads. The wave action of water applies a lateral load on the pile, which cannot be predicted accu...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
4,692 Views
19 Pages

The welfare implications of vertical mergers have been a subject of disagreement for decades. Similar to horizontal mergers, economists need to weigh the efficiency gains relative to the market power concerns when considering the competitive effects...

(This article belongs to the Section Economics and Finance)
  • Article
  • Open Access
570 Views
13 Pages

29 January 2026

This study addresses the calculation of vertical stability for shaft walls during floating and sinking processes in deep vertical shaft drilling in Western China. A mechanical model for the elastic support of the drilling shaft wall was developed by...

  • Article
  • Open Access
1,629 Views
19 Pages

20 November 2024

The vertical curve is designed to smooth sudden gradient changes in the longitudinal profile, enhancing train operational safety and passenger comfort. However, dynamic detection in these segments has consistently encountered issues with long-wavelen...

  • Article
  • Open Access
4 Citations
3,231 Views
18 Pages

Multi-Scenario Trajectory Optimization for Vertical Takeoff and Vertical Landing Vehicles Using the Gauss Pseudospectral Method

  • Yang Liu,
  • Chenyang Li,
  • Xiongfeng Zhu,
  • Qiulong Han and ,
  • Peng Cui and
  • Dongdong Zhang
  • + 1 author+ 0 author

23 October 2022

Vertical takeoff and vertical landing (VTVL) vehicles, based on throttling liquid rocket engines, are attracting increasing attention for their validation of guidance and control techniques during landing. However, validation requires the vehicle to...

(This article belongs to the Section Astronautics & Space Science)
  • Article
  • Open Access
23 Citations
8,567 Views
15 Pages

GNSS-Based Verticality Monitoring of Super-Tall Buildings

  • Xingfu Zhang,
  • Yongyi Zhang,
  • Bofeng Li and
  • Guangxin Qiu

16 June 2018

In the construction of super-tall buildings, it is rather important to control the verticality. In general, a laser plummet is used to transmit coordinates of reference points from the ground layer-by-layer, which can effectively control the vertical...

(This article belongs to the Special Issue Structural Damage Detection and Health Monitoring)
  • Article
  • Open Access
1 Citations
3,466 Views
21 Pages

8 July 2020

Array gain (AG) is significant in evaluating the detection performance of the vertical line array, which is directly determined by the correlation of signal and noise, respectively. In this paper, we analyze the vertical correlation for a 16-element...

(This article belongs to the Section Acoustics and Vibrations)
  • Review
  • Open Access
5 Citations
4,980 Views
15 Pages

Visual Verticality Perception in Spinal Diseases: A Systematic Review and Meta-Analysis

  • Esteban Obrero-Gaitán,
  • Francisco Molina,
  • Rafael Del-Pino-Casado,
  • Alfonso Javier Ibáñez-Vera and ,
  • Daniel Rodríguez-Almagro and
  • Rafael Lomas-Vega
  • + 1 author+ 0 author

Patients diagnosed with traumatic or non-traumatic spinal pain and idiopathic scoliosis frequently suffer from imbalance. The evaluation of the perception of verticality by means of visual tests emerges as a quick and easy tool for clinical managemen...

(This article belongs to the Special Issue Clinical Medicine of Healthcare and Sustainability)
  • Article
  • Open Access
4 Citations
4,410 Views
22 Pages

Enhanced Vertical Navigation Using Barometric Measurements

  • Shrivathsan Narayanan and
  • Okuary Osechas

28 November 2022

This paper introduces a technique to transform between geometric and barometric estimates of altitude and vice-versa. Leveraging forecast numerical weather models, the method is unbiased and has a vertical error with a standard deviation of around 30...

(This article belongs to the Special Issue Sensors in Aircraft)
  • Article
  • Open Access
10 Citations
5,031 Views
16 Pages

A Study on the Effect of TMT Characteristics and Vertical Dyad Similarity on Enterprise Achievements

  • Jianzhong Xu,
  • Kumchol Yun,
  • Fu Yan,
  • Paeksan Jang and ,
  • Jonggun Kim and
  • Cholho Pang
  • + 1 author+ 0 author

22 May 2019

The top management team (TMT) is a key resource for an enterprise’s sustainability, and the study of TMT characteristics is very important to explain the factors involved in an enterprise’s development. In order to comprehensively evaluat...

  • Review
  • Open Access
188 Citations
58,663 Views
15 Pages

Vertical Farming: The Only Way Is Up?

  • Thijs Van Gerrewey,
  • Nico Boon and
  • Danny Geelen

21 December 2021

Vertical farming is on its way to becoming an addition to conventional agricultural practices, improving sustainable food production for the growing world population under increasing climate stress. While the early development of vertical farming sys...

(This article belongs to the Section Farming Sustainability)
  • Article
  • Open Access
7 Citations
5,419 Views
21 Pages

19 February 2020

This paper proposes a new vibration isolation mounting system, with spherical balls and vertical spring dampers, that provides seismic protection from horizontal and vertical ground excitation. To characterize the system, nonlinear governing equation...

(This article belongs to the Section Mechanical Engineering)
  • Article
  • Open Access
5 Citations
3,568 Views
17 Pages

Application of Vertical Electrical Sounding and Toxicity Tests for the Analysis of Vertical Hydraulic Connectivity through the Vadose Zone

  • Isaí Gerardo Reyes-Cedeño,
  • Martín Hernández-Marín,
  • Jesús Pacheco-Martínez,
  • Roberto Rico-Martínez and ,
  • Mario Alberto Arzate-Cárdenas,
  • Anuard Pacheco-Guerrero,
  • Hugo Luna-Villavicencio and
  • Raudel Padilla-Ceniceros
  • + 3 authors+ 0 author

9 January 2024

In this research, a hydraulic characterization of a 14 km segment of the San Pedro River, flowing through the center of the Aguascalientes Valley, was conducted. More than 50 years of flow measurement records were processed to obtain daily flows duri...

(This article belongs to the Section Hydrogeology)
  • Proceeding Paper
  • Open Access
3 Citations
6,645 Views
4 Pages

Vertical Farming—Current Practices and Its Future

  • Syed Muhammad Zaigham Abbas Naqvi,
  • Shoaib Rashid Saleem,
  • Muhammad Naveed Tahir,
  • Saddam Hussain and ,
  • Syed Ijaz Ul Haq,
  • Muhammad Awais and
  • Salman Qamar
  • + 2 authors+ 0 author

The depletion of usable agricultural lands has brought up a scenario of vertical farming. This type of farming is mostly considered soil-less farming in the vertical direction. Three of the commonly used soil-less ways for vertical farming include hy...

(This article belongs to the Proceedings of The 1st International Precision Agriculture Pakistan Conference 2022 (PAPC 2022)—Change the Culture of Agriculture)
  • Article
  • Open Access
21 Citations
5,813 Views
17 Pages

The Role of Vertical Transmission in the Control of Dengue Fever

  • David Murillo,
  • Anarina Murillo and
  • Sunmi Lee

In this work, a two-strain dengue model with vertical transmission in the mosquito population is considered. Although vertical transmission is often ignored in models of dengue fever, we show that effective control of an outbreak of dengue can depend...

(This article belongs to the Special Issue Mosquito-Borne Disease)
  • Article
  • Open Access
6 Citations
7,010 Views
21 Pages

22 November 2017

The perceptual effects of interchannel decorrelation on perceived image spread have been investigated subjectively in both horizontal and vertical stereophonic reproductions, looking specifically at the frequency dependency of decorrelation. Fourteen...

(This article belongs to the Section Acoustics and Vibrations)
  • Article
  • Open Access
382 Views
22 Pages

21 August 2026

Vertical surface light sources, widely applied in public spaces, easily trigger discomfort glare due to direct visual exposure. As a core lighting parameter, background luminance (Lb) strongly regulates glare perception, yet relevant research mainly...

(This article belongs to the Special Issue A New Framework for Building Light Environments: Multi-Dimensional Perception, Intelligent Response, and a Sustainable Future)
  • Article
  • Open Access
5 Citations
2,624 Views
15 Pages

6 August 2024

Vertical shaft natural ventilation is a common smoke exhaust method in highway tunnel fires. This study investigated the vertical shaft natural smoke exhaust work in highway tunnel fires with the effect of multiple factors through numerical simulatio...

(This article belongs to the Special Issue Advances in Industrial Fire and Urban Fire Research)
  • Systematic Review
  • Open Access
16 Citations
5,271 Views
17 Pages

The Impact of Technophobia on Vertical Farms

  • Adrián Csordás and
  • István Füzesi

Today’s rapidly changing economic and social environment requires many new and sustainable solutions for the agricultural sector, in particular in terms of achieving higher yields and conserving arable land. However, the latest technologies and...

(This article belongs to the Section Sustainable Agriculture)
  • Article
  • Open Access
16 Citations
4,651 Views
25 Pages

Modeling Cyanobacteria Vertical Migration

  • Corina Overman and
  • Scott Wells

18 March 2022

Cyanobacteria often cause harmful algal blooms and release toxic substances that can harm humans and animals. Accurately modeling these phytoplankton is a step towards predicting, preventing, and controlling such blooms. Certain cyanobacteria species...

(This article belongs to the Special Issue Water Quality Monitoring and Modeling Research)
  • Article
  • Open Access
6 Citations
3,014 Views
27 Pages

It is important to understand the statistical–physical structure of the rain in the vertical so that observations aloft can be translated meaningfully into what will occur at the surface. In order to achieve this understanding, it is necessary to gat...

(This article belongs to the Section Meteorology)
  • Article
  • Open Access
6 Citations
2,922 Views
20 Pages

29 April 2021

Given the possible separation problem caused by the double-span continuous beam bridge under the action of the vertical earthquake, considering the wave effect, the transient wave characteristic function method and the indirect mode superposition met...

(This article belongs to the Special Issue Seismic Assessment and Design of Structures)
  • Article
  • Open Access
2 Citations
1,929 Views
19 Pages

Mesoscale Eddy Effects on Vertical Correlation of Sound Field and Array Gain Performance

  • Yushen Wu,
  • Jixing Qin,
  • Shuanglin Wu,
  • Zhenglin Li and ,
  • Mengyuan Wang,
  • Yiming Gu and
  • Yang Wang
  • + 2 authors+ 0 author

23 May 2024

To solve the problem of array detection performance in environments with mesoscale eddies, this study utilizes the Gaussian eddy model to describe the sound speed structure disturbed by eddies. Through numerical simulations, the corresponding sound f...

(This article belongs to the Special Issue Advanced Techniques for Water-Related Remote Sensing)
  • Article
  • Open Access
9 Citations
3,456 Views
22 Pages

The Effect of the Vertical Component of the Earthquake on a Regular Masonry Wall

  • Guido Camata,
  • Alice Di Primio,
  • Vincenzo Sepe and
  • Cristina Cantagallo

14 February 2023

The effect of the vertical component of earthquakes on the structural behaviour of unreinforced masonry (URM) walls is usually not considered by technical codes for ordinary buildings. Recent scientific literature, however, indicates that the earthqu...

(This article belongs to the Special Issue Advanced Seismic Evaluation of Relevant Architectures)
  • Review
  • Open Access
58 Citations
11,209 Views
22 Pages

Vertical Greening Systems: Technological Benefits, Progresses and Prospects

  • Puyi Wang,
  • Yew Hoong Wong,
  • Chou Yong Tan,
  • Sheng Li and
  • Wen Tong Chong

11 October 2022

A vertical greening system is becoming increasingly crucial in resolving the energy crisis and environmental problems in a sustainable ecosystem. Researchers have conducted a comprehensive study on vertical greening systems from technology, functiona...

(This article belongs to the Special Issue Green Energy and Sustainable Development)
  • Article
  • Open Access
8 Citations
7,342 Views
14 Pages

30 December 2022

Vertical farming has been proposed as a solution for diminishing arable land as it significantly reduces the footprint of farming. Most contemporary solutions use a low level of automation; however, automation of vertical farming is currently attract...

(This article belongs to the Special Issue Advances in Agricultural Engineering Technologies and Application)
  • Article
  • Open Access
25 Citations
2,326 Views
10 Pages

Dynamic Optimization Algorithm for Vertical Alignment of Highways

  • A. Burak Goktepe,
  • A. Hilmi Lav and
  • Selim Altun

1 December 2005

In all design criteria, earthwork optimization is essential for the determination of optimal vertical alignment of a highway project. Actually, there can be numerous grade line alternatives for given ground elevations; thus, the objective is to find...

  • Article
  • Open Access
1 Citations
2,593 Views
18 Pages

19 July 2023

The accurate estimation of the zero-height geopotential level in a local vertical datum (LVD) is critical for linking traditional height reference systems to a global height system. In this paper, we investigate the theoretical and practical challeng...

  • Article
  • Open Access
24 Citations
5,200 Views
12 Pages

Vertical Field Emission Air-Channel Diodes and Transistors

  • Wen-Teng Chang,
  • Hsu-Jung Hsu and
  • Po-Heng Pao

6 December 2019

Vacuum channel transistors are potential candidates for low-loss and high-speed electronic devices beyond complementary metal-oxide-semiconductors (CMOS). When the nanoscale transport distance is smaller than the mean free path (MFP) in atmospheric p...

(This article belongs to the Special Issue Miniaturized Transistors, Volume II)
  • Article
  • Open Access
3 Citations
2,082 Views
16 Pages

PGA Estimates for Vertical Ground Motion and Varying Deep Geology Site Surroundings—A Case Study of Banja Luka

  • Borko Bulajić,
  • Silva Lozančić,
  • Senka Bajić,
  • Anka Starčev-Ćurčin and ,
  • Miloš Šešlija,
  • Miljan Kovačević and
  • Marijana Hadzima-Nyarko
  • + 2 authors+ 0 author

10 June 2025

Vertical PGA is frequently included in civil engineering regulations simply by multiplying the horizontal PGA by a constant. Moreover, most design codes, including Eurocode 8, do not consider the impact of the local soil on vertical ground motion at...

(This article belongs to the Special Issue Intelligent Technologies in Geotechnical Engineering and Geological Hazards)
  • Review
  • Open Access
92 Citations
34,930 Views
47 Pages

Technological Trends and Engineering Issues on Vertical Farms: A Review

  • Md Shaha Nur Kabir,
  • Md Nasim Reza,
  • Milon Chowdhury,
  • Mohammod Ali and ,
  • Samsuzzaman,
  • Md Razob Ali,
  • Ka Young Lee and
  • Sun-Ok Chung
  • + 3 authors+ 0 author

Vertical farming has emerged as a promising solution to cope with increasing food demand, urbanization pressure, and limited resources and to ensure sustainable year-round urban agriculture. The aim of this review was to investigate the evolving tech...

(This article belongs to the Special Issue Controlled Environment Horticulture: Latest Advances and Future Prospects)
  • Article
  • Open Access
7 Citations
5,006 Views
21 Pages

Value Capture and Vertical Allocations of Public Amenities

  • Nir Mualam,
  • Andreas Hendricks,
  • Vida Maliene and
  • Eyal Salinger

2 April 2021

This paper describes and critically reviews an important but under-theorized value capture mechanism that we have termed “vertical allocations” (or vertical exactions). This mechanism enables cities to capture value vertically by allocating floor spa...

(This article belongs to the Section Sustainable Urban and Rural Development)
  • Article
  • Open Access
78 Citations
15,554 Views
16 Pages

21 June 2019

Exploiting wind energy, which is a complex process in urban areas, requires turbines suitable for unfavorable weather conditions, in order to trap the wind from different directions; Savonius turbines are suitable for these conditions. In this paper,...

(This article belongs to the Special Issue Aero/Hydrodynamics and Symmetry)
  • Article
  • Open Access
12 Citations
4,292 Views
19 Pages

1 February 2023

Vertical nystagmus is a common neuro-ophthalmic sign in vestibular medicine. Vertical nystagmus not only reflects the functional state of vertical semicircular canal but also reflects the effect of otoliths. Medical experts can take nystagmus symptom...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
2 Citations
2,362 Views
14 Pages

Comparison of Vertical Measurements Between Panoramic Radiograph Images and Corresponding Cone-Beam Computed Tomography Scans

  • Ali-Reza Ketabi,
  • Stefan Hassfeld,
  • Laurentia Schuster,
  • Sandra Ketabi and ,
  • Julius Stueben and
  • Andree Piwowarczyk
  • + 1 author+ 0 author

22 October 2025

Background: This study analysed whether vertical measurements in the maxillary posterior region are more accurate using panoramic radiography (PAN) or cone-beam computed tomography (CBCT). Methods: Corresponding maxillary posterior regions on both PA...

(This article belongs to the Section Prosthodontics)
  • Feature Paper
  • Article
  • Open Access
35 Citations
4,688 Views
37 Pages

The present paper deals with the analytical evaluation of the hydrodynamic characteristics of an array of vertical axisymmetric bodies of arbitrary shape, placed in front of a reflecting vertical breakwater, which can be conceived as floaters for wav...

(This article belongs to the Special Issue Hybrid Systems for Marine Energy Harvesting)
  • Review
  • Open Access
27 Citations
7,460 Views
25 Pages

The Vertical Distribution of VOCs and Their Impact on the Environment: A Review

  • Da Chen,
  • Yanhong Xu,
  • Jingcheng Xu,
  • Meiling Lian and ,
  • Wei Zhang,
  • Wenhao Wu,
  • Mengying Wu and
  • Jingbo Zhao
  • + 3 authors+ 0 author

22 November 2022

Volatile organic compounds (VOCs) play an important role in atmospheric chemistry. Primary VOCs take part in chemical and photochemical reactions, contributing to ozone (O3) and secondary organic aerosol (SOA) formation, which may cause air pollution...

(This article belongs to the Section Air Quality)
  • Review
  • Open Access
65 Citations
25,447 Views
20 Pages

Vertical Transmission of Hepatitis B Virus—An Update

  • Diana di Filippo Villa and
  • Maria-Cristina Navas

Hepatitis B virus (HBV) infection is a major public health problem in the world. Approximately 296 million people are chronically infected. In endemic areas, vertical transmission is a common route of transmission. There are several strategies for th...

(This article belongs to the Special Issue Updates on HBV Infection 2.0)
  • Article
  • Open Access
2 Citations
1,340 Views
18 Pages

Traditional road geometric design is based on assumptions regarding human perception and reaction, which directly influences Stopping Sight Distance (SSD) and the associated design parameters of vertical curves. Under a future scenario of full autono...

(This article belongs to the Section Urban, Economy, Management and Transportation Engineering)
  • Article
  • Open Access
8 Citations
3,089 Views
23 Pages

Carbon Emission Pattern of Driving Car on Vertical Curves of Highway

  • Xingli Jia,
  • Xuefang Qin,
  • Jiyuan Zhu,
  • Zhan Xiao and
  • Wanjiang Guo

11 April 2023

Low carbon road design has always been a research hotspot for scholars. One of the primary road variables affecting the carbon emission of automobiles is vertical curve, which serves as the primary geometric alignment of the longitudinal portion of t...

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